make[1]: entrant dans le répertoire « /home/niko/dev/forks/node-fluent-ffmpeg »
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</style></head><body><div id="coverage"><h1 id="overview">Coverage</h1><div id="menu"><li><a href="#overview">overview</a></li><li><span class="cov high">86</span><a href="#lib/capabilities.js"><span class="dirname">lib/</span><span class="basename">capabilities.js</span></a></li><li><span class="cov high">80</span><a href="#lib/ffprobe.js"><span class="dirname">lib/</span><span class="basename">ffprobe.js</span></a></li><li><span class="cov high">100</span><a href="#lib/fluent-ffmpeg.js"><span class="dirname">lib/</span><span class="basename">fluent-ffmpeg.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/audio.js"><span class="dirname">lib/options/</span><span class="basename">audio.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/custom.js"><span class="dirname">lib/options/</span><span class="basename">custom.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/inputs.js"><span class="dirname">lib/options/</span><span class="basename">inputs.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/misc.js"><span class="dirname">lib/options/</span><span class="basename">misc.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/output.js"><span class="dirname">lib/options/</span><span class="basename">output.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/video.js"><span class="dirname">lib/options/</span><span class="basename">video.js</span></a></li><li><span class="cov high">100</span><a href="#lib/options/videosize.js"><span class="dirname">lib/options/</span><span class="basename">videosize.js</span></a></li><li><span class="cov high">100</span><a href="#lib/presets/flashvideo.js"><span class="dirname">lib/presets/</span><span class="basename">flashvideo.js</span></a></li><li><span class="cov high">100</span><a href="#lib/presets/podcast.js"><span class="dirname">lib/presets/</span><span class="basename">podcast.js</span></a></li><li><span class="cov high">85</span><a href="#lib/processor.js"><span class="dirname">lib/</span><span class="basename">processor.js</span></a></li><li><span class="cov high">92</span><a href="#lib/utils.js"><span class="dirname">lib/</span><span class="basename">utils.js</span></a></li><a id="logo" href="http://visionmedia.github.io/mocha/">m</a></div><div id="stats" class="high"><div class="percentage">89%</div><div class="sloc">945</div><div class="hits">848</div><div class="misses">97</div></div><div id="files"><div class="file"><h2 id="lib/capabilities.js">lib/capabilities.js</h2><div id="stats" class="high"><div class="percentage">86%</div><div class="sloc">179</div><div class="hits">154</div><div class="misses">25</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var fs = require('fs');</td></tr><tr class="hit"><td class="line">5</td><td class="hits">1</td><td class="source">var path = require('path');</td></tr><tr class="hit"><td class="line">6</td><td class="hits">1</td><td class="source">var async = require('async');</td></tr><tr class="hit"><td class="line">7</td><td class="hits">1</td><td class="source">var utils = require('./utils');</td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source"> *! Capability helpers</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">13</td><td class="hits">1</td><td class="source">var avCodecRegexp = /^\s*([D ])([E ])([VAS])([S ])([D ])([T ]) ([^ ]+) +(.*)$/;</td></tr><tr class="hit"><td class="line">14</td><td class="hits">1</td><td class="source">var ffCodecRegexp = /^\s*([D\.])([E\.])([VAS])([I\.])([L\.])([S\.]) ([^ ]+) +(.*)$/;</td></tr><tr class="hit"><td class="line">15</td><td class="hits">1</td><td class="source">var ffEncodersRegexp = /\(encoders:([^\)]+)\)/;</td></tr><tr class="hit"><td class="line">16</td><td class="hits">1</td><td class="source">var ffDecodersRegexp = /\(decoders:([^\)]+)\)/;</td></tr><tr class="hit"><td class="line">17</td><td class="hits">1</td><td class="source">var formatRegexp = /^\s*([D ])([E ]) ([^ ]+) +(.*)$/;</td></tr><tr class="hit"><td class="line">18</td><td class="hits">1</td><td class="source">var lineBreakRegexp = /\r\n|\r|\n/;</td></tr><tr class="hit"><td class="line">19</td><td class="hits">1</td><td class="source">var filterRegexp = /^(?: [T\.][S\.][C\.] )?([^ ]+) +(AA?|VV?|\|)-&gt;(AA?|VV?|\|) +(.*)$/;</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">21</td><td class="hits">1</td><td class="source">var cache = {};</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">function copy(src, dest) {</td></tr><tr class="hit"><td class="line">24</td><td class="hits">125</td><td class="source">  Object.keys(src).forEach(function(k) {</td></tr><tr class="hit"><td class="line">25</td><td class="hits">741</td><td class="source">    dest[k] = src[k];</td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source">  });</td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source">}</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">29</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">   * Forget executable paths</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">   * (only used for testing purposes)</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_forgetPaths</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">38</td><td class="hits">1</td><td class="source">  proto._forgetPaths = function() {</td></tr><tr class="hit"><td class="line">39</td><td class="hits">8</td><td class="source">    delete cache.ffmpegPath;</td></tr><tr class="hit"><td class="line">40</td><td class="hits">8</td><td class="source">    delete cache.ffprobePath;</td></tr><tr class="hit"><td class="line">41</td><td class="hits">8</td><td class="source">    delete cache.flvtoolPath;</td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">   * Check for ffmpeg availability</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">   * If the FFMPEG_PATH environment variable is set, try to use it.</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">   * If it is unset or incorrect, try to find ffmpeg in the PATH instead.</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_getFfmpegPath</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, path)</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">55</td><td class="hits">1</td><td class="source">  proto._getFfmpegPath = function(callback) {</td></tr><tr class="hit"><td class="line">56</td><td class="hits">35</td><td class="source">    if ('ffmpegPath' in cache) {</td></tr><tr class="hit"><td class="line">57</td><td class="hits">29</td><td class="source">      return callback(null, cache.ffmpegPath);</td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">60</td><td class="hits">6</td><td class="source">    async.waterfall([</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">      // Try FFMPEG_PATH</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">63</td><td class="hits">6</td><td class="source">        if (process.env.FFMPEG_PATH) {</td></tr><tr class="hit"><td class="line">64</td><td class="hits">3</td><td class="source">          fs.exists(process.env.FFMPEG_PATH, function(exists) {</td></tr><tr class="hit"><td class="line">65</td><td class="hits">3</td><td class="source">            if (exists) {</td></tr><tr class="hit"><td class="line">66</td><td class="hits">1</td><td class="source">              cb(null, process.env.FFMPEG_PATH);</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source">            } else {</td></tr><tr class="hit"><td class="line">68</td><td class="hits">2</td><td class="source">              cb(null, '');</td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">70</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">72</td><td class="hits">3</td><td class="source">          cb(null, '');</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source">      // Search in the PATH</td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">      function(ffmpeg, cb) {</td></tr><tr class="hit"><td class="line">78</td><td class="hits">6</td><td class="source">        if (ffmpeg.length) {</td></tr><tr class="hit"><td class="line">79</td><td class="hits">1</td><td class="source">          return cb(null, ffmpeg);</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">81</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">82</td><td class="hits">5</td><td class="source">        utils.which('ffmpeg', function(err, ffmpeg) {</td></tr><tr class="hit"><td class="line">83</td><td class="hits">5</td><td class="source">          cb(err, ffmpeg);</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source">    ], function(err, ffmpeg) {</td></tr><tr class="hit"><td class="line">87</td><td class="hits">6</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">88</td><td class="hits">0</td><td class="source">        callback(err);</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">90</td><td class="hits">6</td><td class="source">        callback(null, cache.ffmpegPath = (ffmpeg || ''));</td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">97</td><td class="hits"></td><td class="source">   * Check for ffprobe availability</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source">   * If the FFPROBE_PATH environment variable is set, try to use it.</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source">   * If it is unset or incorrect, try to find ffprobe in the PATH instead.</td></tr><tr><td class="line">101</td><td class="hits"></td><td class="source">   * If this still fails, try to find ffprobe in the same directory as ffmpeg.</td></tr><tr><td class="line">102</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_getFfprobePath</td></tr><tr><td class="line">104</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, path)</td></tr><tr><td class="line">105</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">106</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">107</td><td class="hits">1</td><td class="source">  proto._getFfprobePath = function(callback) {</td></tr><tr class="hit"><td class="line">108</td><td class="hits">13</td><td class="source">    if ('ffprobePath' in cache) {</td></tr><tr class="hit"><td class="line">109</td><td class="hits">9</td><td class="source">      return callback(null, cache.ffprobePath);</td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">112</td><td class="hits">4</td><td class="source">    var self = this;</td></tr><tr class="hit"><td class="line">113</td><td class="hits">4</td><td class="source">    async.waterfall([</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source">      // Try FFPROBE_PATH</td></tr><tr><td class="line">115</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">116</td><td class="hits">4</td><td class="source">        if (process.env.FFPROBE_PATH) {</td></tr><tr class="hit"><td class="line">117</td><td class="hits">2</td><td class="source">          fs.exists(process.env.FFPROBE_PATH, function(exists) {</td></tr><tr class="hit"><td class="line">118</td><td class="hits">2</td><td class="source">            cb(null, exists ? process.env.FFPROBE_PATH : '');</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">120</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">121</td><td class="hits">2</td><td class="source">          cb(null, '');</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">124</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">125</td><td class="hits"></td><td class="source">      // Search in the PATH</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">      function(ffprobe, cb) {</td></tr><tr class="hit"><td class="line">127</td><td class="hits">4</td><td class="source">        if (ffprobe.length) {</td></tr><tr class="hit"><td class="line">128</td><td class="hits">1</td><td class="source">          return cb(null, ffprobe);</td></tr><tr><td class="line">129</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">130</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">131</td><td class="hits">3</td><td class="source">        utils.which('ffprobe', function(err, ffprobe) {</td></tr><tr class="hit"><td class="line">132</td><td class="hits">3</td><td class="source">          cb(err, ffprobe);</td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">134</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">135</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">136</td><td class="hits"></td><td class="source">      // Search in the same directory as ffmpeg</td></tr><tr><td class="line">137</td><td class="hits"></td><td class="source">      function(ffprobe, cb) {</td></tr><tr class="hit"><td class="line">138</td><td class="hits">4</td><td class="source">        if (ffprobe.length) {</td></tr><tr class="hit"><td class="line">139</td><td class="hits">4</td><td class="source">          return cb(null, ffprobe);</td></tr><tr><td class="line">140</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source"> </td></tr><tr class="miss"><td class="line">142</td><td class="hits">0</td><td class="source">        self._getFfmpegPath(function(err, ffmpeg) {</td></tr><tr class="miss"><td class="line">143</td><td class="hits">0</td><td class="source">          if (err) {</td></tr><tr class="miss"><td class="line">144</td><td class="hits">0</td><td class="source">            cb(err);</td></tr><tr class="miss"><td class="line">145</td><td class="hits">0</td><td class="source">          } else if (ffmpeg.length) {</td></tr><tr class="miss"><td class="line">146</td><td class="hits">0</td><td class="source">            var name = utils.isWindows ? 'ffprobe.exe' : 'ffprobe';</td></tr><tr class="miss"><td class="line">147</td><td class="hits">0</td><td class="source">            var ffprobe = path.join(path.dirname(ffmpeg), name);</td></tr><tr class="miss"><td class="line">148</td><td class="hits">0</td><td class="source">            fs.exists(ffprobe, function(exists) {</td></tr><tr class="miss"><td class="line">149</td><td class="hits">0</td><td class="source">              cb(null, exists ? ffprobe : '');</td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source">            });</td></tr><tr><td class="line">151</td><td class="hits"></td><td class="source">          } else {</td></tr><tr class="miss"><td class="line">152</td><td class="hits">0</td><td class="source">            cb(null, '');</td></tr><tr><td class="line">153</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">154</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">155</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">156</td><td class="hits"></td><td class="source">    ], function(err, ffprobe) {</td></tr><tr class="hit"><td class="line">157</td><td class="hits">4</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">158</td><td class="hits">0</td><td class="source">        callback(err);</td></tr><tr><td class="line">159</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">160</td><td class="hits">4</td><td class="source">        callback(null, cache.ffprobePath = (ffprobe || ''));</td></tr><tr><td class="line">161</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">162</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">163</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">164</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">165</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">166</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">167</td><td class="hits"></td><td class="source">   * Check for flvtool2/flvmeta availability</td></tr><tr><td class="line">168</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">169</td><td class="hits"></td><td class="source">   * If the FLVTOOL2_PATH or FLVMETA_PATH environment variable are set, try to use them.</td></tr><tr><td class="line">170</td><td class="hits"></td><td class="source">   * If both are either unset or incorrect, try to find flvtool2 or flvmeta in the PATH instead.</td></tr><tr><td class="line">171</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">172</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_getFlvtoolPath</td></tr><tr><td class="line">173</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, path)</td></tr><tr><td class="line">174</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">175</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">176</td><td class="hits">1</td><td class="source">  proto._getFlvtoolPath = function(callback) {</td></tr><tr class="hit"><td class="line">177</td><td class="hits">29</td><td class="source">    if ('flvtoolPath' in cache) {</td></tr><tr class="hit"><td class="line">178</td><td class="hits">28</td><td class="source">      return callback(null, cache.flvtoolPath);</td></tr><tr><td class="line">179</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">180</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">181</td><td class="hits">1</td><td class="source">    async.waterfall([</td></tr><tr><td class="line">182</td><td class="hits"></td><td class="source">      // Try FLVMETA_PATH</td></tr><tr><td class="line">183</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">184</td><td class="hits">1</td><td class="source">        if (process.env.FLVMETA_PATH) {</td></tr><tr class="miss"><td class="line">185</td><td class="hits">0</td><td class="source">          fs.exists(process.env.FLVMETA_PATH, function(exists) {</td></tr><tr class="miss"><td class="line">186</td><td class="hits">0</td><td class="source">            cb(null, exists ? process.env.FLVMETA_PATH : '');</td></tr><tr><td class="line">187</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">188</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">189</td><td class="hits">1</td><td class="source">          cb(null, '');</td></tr><tr><td class="line">190</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">191</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">192</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">193</td><td class="hits"></td><td class="source">      // Try FLVTOOL2_PATH</td></tr><tr><td class="line">194</td><td class="hits"></td><td class="source">      function(flvtool, cb) {</td></tr><tr class="hit"><td class="line">195</td><td class="hits">1</td><td class="source">        if (flvtool.length) {</td></tr><tr class="miss"><td class="line">196</td><td class="hits">0</td><td class="source">          return cb(null, flvtool);</td></tr><tr><td class="line">197</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">198</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">199</td><td class="hits">1</td><td class="source">        if (process.env.FLVTOOL2_PATH) {</td></tr><tr class="miss"><td class="line">200</td><td class="hits">0</td><td class="source">          fs.exists(process.env.FLVTOOL2_PATH, function(exists) {</td></tr><tr class="miss"><td class="line">201</td><td class="hits">0</td><td class="source">            cb(null, exists ? process.env.FLVTOOL2_PATH : '');</td></tr><tr><td class="line">202</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">203</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">204</td><td class="hits">1</td><td class="source">          cb(null, '');</td></tr><tr><td class="line">205</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">206</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">207</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">208</td><td class="hits"></td><td class="source">      // Search for flvmeta in the PATH</td></tr><tr><td class="line">209</td><td class="hits"></td><td class="source">      function(flvtool, cb) {</td></tr><tr class="hit"><td class="line">210</td><td class="hits">1</td><td class="source">        if (flvtool.length) {</td></tr><tr class="miss"><td class="line">211</td><td class="hits">0</td><td class="source">          return cb(null, flvtool);</td></tr><tr><td class="line">212</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">213</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">214</td><td class="hits">1</td><td class="source">        utils.which('flvmeta', function(err, flvmeta) {</td></tr><tr class="hit"><td class="line">215</td><td class="hits">1</td><td class="source">          cb(err, flvmeta);</td></tr><tr><td class="line">216</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">217</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">218</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">219</td><td class="hits"></td><td class="source">      // Search for flvtool2 in the PATH</td></tr><tr><td class="line">220</td><td class="hits"></td><td class="source">      function(flvtool, cb) {</td></tr><tr class="hit"><td class="line">221</td><td class="hits">1</td><td class="source">        if (flvtool.length) {</td></tr><tr class="hit"><td class="line">222</td><td class="hits">1</td><td class="source">          return cb(null, flvtool);</td></tr><tr><td class="line">223</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">224</td><td class="hits"></td><td class="source"> </td></tr><tr class="miss"><td class="line">225</td><td class="hits">0</td><td class="source">        utils.which('flvtool2', function(err, flvtool2) {</td></tr><tr class="miss"><td class="line">226</td><td class="hits">0</td><td class="source">          cb(err, flvtool2);</td></tr><tr><td class="line">227</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">228</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">229</td><td class="hits"></td><td class="source">    ], function(err, flvtool) {</td></tr><tr class="hit"><td class="line">230</td><td class="hits">1</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">231</td><td class="hits">0</td><td class="source">        callback(err);</td></tr><tr><td class="line">232</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">233</td><td class="hits">1</td><td class="source">        callback(null, cache.flvtoolPath = (flvtool || ''));</td></tr><tr><td class="line">234</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">235</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">236</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">237</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">238</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">239</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">240</td><td class="hits"></td><td class="source">   * Query ffmpeg for available filters</td></tr><tr><td class="line">241</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">242</td><td class="hits"></td><td class="source">   * Calls 'callback' with a filters object as its second argument. This</td></tr><tr><td class="line">243</td><td class="hits"></td><td class="source">   * object has keys for every available filter, and values are object</td></tr><tr><td class="line">244</td><td class="hits"></td><td class="source">   * with filter data:</td></tr><tr><td class="line">245</td><td class="hits"></td><td class="source">   * - 'description': filter description</td></tr><tr><td class="line">246</td><td class="hits"></td><td class="source">   * - 'input': input type ('audio', 'video' or 'none')</td></tr><tr><td class="line">247</td><td class="hits"></td><td class="source">   * - 'multipleInputs': bool, whether the filter supports multiple inputs</td></tr><tr><td class="line">248</td><td class="hits"></td><td class="source">   * - 'output': output type ('audio', 'video' or 'none')</td></tr><tr><td class="line">249</td><td class="hits"></td><td class="source">   * - 'multipleOutputs': bool, whether the filter supports multiple outputs</td></tr><tr><td class="line">250</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">251</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#availableFilters</td></tr><tr><td class="line">252</td><td class="hits"></td><td class="source">   * @category Capabilities</td></tr><tr><td class="line">253</td><td class="hits"></td><td class="source">   * @aliases getAvailableFilters</td></tr><tr><td class="line">254</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">255</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, filters)</td></tr><tr><td class="line">256</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">257</td><td class="hits">1</td><td class="source">  proto.availableFilters =</td></tr><tr><td class="line">258</td><td class="hits"></td><td class="source">  proto.getAvailableFilters = function(callback) {</td></tr><tr class="hit"><td class="line">259</td><td class="hits">2</td><td class="source">    if ('filters' in cache) {</td></tr><tr class="hit"><td class="line">260</td><td class="hits">1</td><td class="source">      return callback(null, cache.filters);</td></tr><tr><td class="line">261</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">262</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">263</td><td class="hits">1</td><td class="source">    this._spawnFfmpeg(['-filters'], { captureStdout: true }, function (err, stdout) {</td></tr><tr class="hit"><td class="line">264</td><td class="hits">1</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">265</td><td class="hits">0</td><td class="source">        return callback(err);</td></tr><tr><td class="line">266</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">267</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">268</td><td class="hits">1</td><td class="source">      var lines = stdout.split('\n');</td></tr><tr class="hit"><td class="line">269</td><td class="hits">1</td><td class="source">      var data = {};</td></tr><tr class="hit"><td class="line">270</td><td class="hits">1</td><td class="source">      var types = { A: 'audio', V: 'video', '|': 'none' };</td></tr><tr><td class="line">271</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">272</td><td class="hits">1</td><td class="source">      lines.forEach(function(line) {</td></tr><tr class="hit"><td class="line">273</td><td class="hits">137</td><td class="source">        var match = line.match(filterRegexp);</td></tr><tr class="hit"><td class="line">274</td><td class="hits">137</td><td class="source">        if (match) {</td></tr><tr class="hit"><td class="line">275</td><td class="hits">135</td><td class="source">          data[match[1]] = {</td></tr><tr><td class="line">276</td><td class="hits"></td><td class="source">            description: match[4],</td></tr><tr><td class="line">277</td><td class="hits"></td><td class="source">            input: types[match[2].charAt(0)],</td></tr><tr><td class="line">278</td><td class="hits"></td><td class="source">            multipleInputs: match[2].length &gt; 1,</td></tr><tr><td class="line">279</td><td class="hits"></td><td class="source">            output: types[match[3].charAt(0)],</td></tr><tr><td class="line">280</td><td class="hits"></td><td class="source">            multipleOutputs: match[3].length &gt; 1</td></tr><tr><td class="line">281</td><td class="hits"></td><td class="source">          };</td></tr><tr><td class="line">282</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">283</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">284</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">285</td><td class="hits">1</td><td class="source">      callback(null, cache.filters = data);</td></tr><tr><td class="line">286</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">287</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">288</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">289</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">290</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">291</td><td class="hits"></td><td class="source">   * Query ffmpeg for available codecs</td></tr><tr><td class="line">292</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">293</td><td class="hits"></td><td class="source">   * Calls 'callback' with a codecs object as its second argument. This</td></tr><tr><td class="line">294</td><td class="hits"></td><td class="source">   * object has keys for every available codec, and values are object</td></tr><tr><td class="line">295</td><td class="hits"></td><td class="source">   * with codec data:</td></tr><tr><td class="line">296</td><td class="hits"></td><td class="source">   * - 'description': codec description</td></tr><tr><td class="line">297</td><td class="hits"></td><td class="source">   * - 'canEncode': bool, whether the codec can encode streams</td></tr><tr><td class="line">298</td><td class="hits"></td><td class="source">   * - 'canDecode': bool, whether the codec can decode streams</td></tr><tr><td class="line">299</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">300</td><td class="hits"></td><td class="source">   * Depending on the ffmpeg version, more keys can be available.</td></tr><tr><td class="line">301</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">302</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#availableCodecs</td></tr><tr><td class="line">303</td><td class="hits"></td><td class="source">   * @category Capabilities</td></tr><tr><td class="line">304</td><td class="hits"></td><td class="source">   * @aliases getAvailableCodecs</td></tr><tr><td class="line">305</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">306</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, codecs)</td></tr><tr><td class="line">307</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">308</td><td class="hits">1</td><td class="source">  proto.availableCodecs =</td></tr><tr><td class="line">309</td><td class="hits"></td><td class="source">  proto.getAvailableCodecs = function(callback) {</td></tr><tr class="hit"><td class="line">310</td><td class="hits">25</td><td class="source">    if ('codecs' in cache) {</td></tr><tr class="hit"><td class="line">311</td><td class="hits">24</td><td class="source">      return callback(null, cache.codecs);</td></tr><tr><td class="line">312</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">313</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">314</td><td class="hits">1</td><td class="source">    this._spawnFfmpeg(['-codecs'], { captureStdout: true }, function(err, stdout) {</td></tr><tr class="hit"><td class="line">315</td><td class="hits">1</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">316</td><td class="hits">0</td><td class="source">        return callback(err);</td></tr><tr><td class="line">317</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">318</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">319</td><td class="hits">1</td><td class="source">      var lines = stdout.split(lineBreakRegexp);</td></tr><tr class="hit"><td class="line">320</td><td class="hits">1</td><td class="source">      var data = {};</td></tr><tr><td class="line">321</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">322</td><td class="hits">1</td><td class="source">      lines.forEach(function(line) {</td></tr><tr class="hit"><td class="line">323</td><td class="hits">369</td><td class="source">        var match = line.match(avCodecRegexp);</td></tr><tr class="hit"><td class="line">324</td><td class="hits">369</td><td class="source">        if (match &amp;&amp; match[7] !== '=') {</td></tr><tr class="miss"><td class="line">325</td><td class="hits">0</td><td class="source">          data[match[7]] = {</td></tr><tr><td class="line">326</td><td class="hits"></td><td class="source">            type: { 'V': 'video', 'A': 'audio', 'S': 'subtitle' }[match[3]],</td></tr><tr><td class="line">327</td><td class="hits"></td><td class="source">            description: match[8],</td></tr><tr><td class="line">328</td><td class="hits"></td><td class="source">            canDecode: match[1] === 'D',</td></tr><tr><td class="line">329</td><td class="hits"></td><td class="source">            canEncode: match[2] === 'E',</td></tr><tr><td class="line">330</td><td class="hits"></td><td class="source">            drawHorizBand: match[4] === 'S',</td></tr><tr><td class="line">331</td><td class="hits"></td><td class="source">            directRendering: match[5] === 'D',</td></tr><tr><td class="line">332</td><td class="hits"></td><td class="source">            weirdFrameTruncation: match[6] === 'T'</td></tr><tr><td class="line">333</td><td class="hits"></td><td class="source">          };</td></tr><tr><td class="line">334</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">335</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">336</td><td class="hits">369</td><td class="source">        match = line.match(ffCodecRegexp);</td></tr><tr class="hit"><td class="line">337</td><td class="hits">369</td><td class="source">        if (match &amp;&amp; match[7] !== '=') {</td></tr><tr class="hit"><td class="line">338</td><td class="hits">357</td><td class="source">          var codecData = data[match[7]] = {</td></tr><tr><td class="line">339</td><td class="hits"></td><td class="source">            type: { 'V': 'video', 'A': 'audio', 'S': 'subtitle' }[match[3]],</td></tr><tr><td class="line">340</td><td class="hits"></td><td class="source">            description: match[8],</td></tr><tr><td class="line">341</td><td class="hits"></td><td class="source">            canDecode: match[1] === 'D',</td></tr><tr><td class="line">342</td><td class="hits"></td><td class="source">            canEncode: match[2] === 'E',</td></tr><tr><td class="line">343</td><td class="hits"></td><td class="source">            intraFrameOnly: match[4] === 'I',</td></tr><tr><td class="line">344</td><td class="hits"></td><td class="source">            isLossy: match[5] === 'L',</td></tr><tr><td class="line">345</td><td class="hits"></td><td class="source">            isLossless: match[6] === 'S'</td></tr><tr><td class="line">346</td><td class="hits"></td><td class="source">          };</td></tr><tr><td class="line">347</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">348</td><td class="hits">357</td><td class="source">          var encoders = codecData.description.match(ffEncodersRegexp);</td></tr><tr class="hit"><td class="line">349</td><td class="hits">357</td><td class="source">          encoders = encoders ? encoders[1].trim().split(' ') : [];</td></tr><tr><td class="line">350</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">351</td><td class="hits">357</td><td class="source">          var decoders = codecData.description.match(ffDecodersRegexp);</td></tr><tr class="hit"><td class="line">352</td><td class="hits">357</td><td class="source">          decoders = decoders ? decoders[1].trim().split(' ') : [];</td></tr><tr><td class="line">353</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">354</td><td class="hits">357</td><td class="source">          if (encoders.length || decoders.length) {</td></tr><tr class="hit"><td class="line">355</td><td class="hits">58</td><td class="source">            var coderData = {};</td></tr><tr class="hit"><td class="line">356</td><td class="hits">58</td><td class="source">            copy(codecData, coderData);</td></tr><tr class="hit"><td class="line">357</td><td class="hits">58</td><td class="source">            delete coderData.canEncode;</td></tr><tr class="hit"><td class="line">358</td><td class="hits">58</td><td class="source">            delete coderData.canDecode;</td></tr><tr><td class="line">359</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">360</td><td class="hits">58</td><td class="source">            encoders.forEach(function(name) {</td></tr><tr class="hit"><td class="line">361</td><td class="hits">32</td><td class="source">              data[name] = {};</td></tr><tr class="hit"><td class="line">362</td><td class="hits">32</td><td class="source">              copy(coderData, data[name]);</td></tr><tr class="hit"><td class="line">363</td><td class="hits">32</td><td class="source">              data[name].canEncode = true;</td></tr><tr><td class="line">364</td><td class="hits"></td><td class="source">            });</td></tr><tr><td class="line">365</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">366</td><td class="hits">58</td><td class="source">            decoders.forEach(function(name) {</td></tr><tr class="hit"><td class="line">367</td><td class="hits">73</td><td class="source">              if (name in data) {</td></tr><tr class="hit"><td class="line">368</td><td class="hits">38</td><td class="source">                data[name].canDecode = true;</td></tr><tr><td class="line">369</td><td class="hits"></td><td class="source">              } else {</td></tr><tr class="hit"><td class="line">370</td><td class="hits">35</td><td class="source">                data[name] = {};</td></tr><tr class="hit"><td class="line">371</td><td class="hits">35</td><td class="source">                copy(coderData, data[name]);</td></tr><tr class="hit"><td class="line">372</td><td class="hits">35</td><td class="source">                data[name].canDecode = true;</td></tr><tr><td class="line">373</td><td class="hits"></td><td class="source">              }</td></tr><tr><td class="line">374</td><td class="hits"></td><td class="source">            });</td></tr><tr><td class="line">375</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">376</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">377</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">378</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">379</td><td class="hits">1</td><td class="source">      callback(null, cache.codecs = data);</td></tr><tr><td class="line">380</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">381</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">382</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">383</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">384</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">385</td><td class="hits"></td><td class="source">   * Query ffmpeg for available formats</td></tr><tr><td class="line">386</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">387</td><td class="hits"></td><td class="source">   * Calls 'callback' with a formats object as its second argument. This</td></tr><tr><td class="line">388</td><td class="hits"></td><td class="source">   * object has keys for every available format, and values are object</td></tr><tr><td class="line">389</td><td class="hits"></td><td class="source">   * with format data:</td></tr><tr><td class="line">390</td><td class="hits"></td><td class="source">   * - 'description': format description</td></tr><tr><td class="line">391</td><td class="hits"></td><td class="source">   * - 'canMux': bool, whether the format can mux streams into an output file</td></tr><tr><td class="line">392</td><td class="hits"></td><td class="source">   * - 'canDemux': bool, whether the format can demux streams from an input file</td></tr><tr><td class="line">393</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">394</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#availableFormats</td></tr><tr><td class="line">395</td><td class="hits"></td><td class="source">   * @category Capabilities</td></tr><tr><td class="line">396</td><td class="hits"></td><td class="source">   * @aliases getAvailableFormats</td></tr><tr><td class="line">397</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">398</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, formats)</td></tr><tr><td class="line">399</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">400</td><td class="hits">1</td><td class="source">  proto.availableFormats =</td></tr><tr><td class="line">401</td><td class="hits"></td><td class="source">  proto.getAvailableFormats = function(callback) {</td></tr><tr class="hit"><td class="line">402</td><td class="hits">28</td><td class="source">    if ('formats' in cache) {</td></tr><tr class="hit"><td class="line">403</td><td class="hits">27</td><td class="source">      return callback(null, cache.formats);</td></tr><tr><td class="line">404</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">405</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">406</td><td class="hits"></td><td class="source">    // Run ffmpeg -formats</td></tr><tr class="hit"><td class="line">407</td><td class="hits">1</td><td class="source">    this._spawnFfmpeg(['-formats'], { captureStdout: true }, function (err, stdout) {</td></tr><tr class="hit"><td class="line">408</td><td class="hits">1</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">409</td><td class="hits">0</td><td class="source">        return callback(err);</td></tr><tr><td class="line">410</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">411</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">412</td><td class="hits"></td><td class="source">      // Parse output</td></tr><tr class="hit"><td class="line">413</td><td class="hits">1</td><td class="source">      var lines = stdout.split(lineBreakRegexp);</td></tr><tr class="hit"><td class="line">414</td><td class="hits">1</td><td class="source">      var data = {};</td></tr><tr><td class="line">415</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">416</td><td class="hits">1</td><td class="source">      lines.forEach(function(line) {</td></tr><tr class="hit"><td class="line">417</td><td class="hits">252</td><td class="source">        var match = line.match(formatRegexp);</td></tr><tr class="hit"><td class="line">418</td><td class="hits">252</td><td class="source">        if (match) {</td></tr><tr class="hit"><td class="line">419</td><td class="hits">247</td><td class="source">          data[match[3]] = {</td></tr><tr><td class="line">420</td><td class="hits"></td><td class="source">            description: match[4],</td></tr><tr><td class="line">421</td><td class="hits"></td><td class="source">            canDemux: match[1] === 'D',</td></tr><tr><td class="line">422</td><td class="hits"></td><td class="source">            canMux: match[2] === 'E'</td></tr><tr><td class="line">423</td><td class="hits"></td><td class="source">          };</td></tr><tr><td class="line">424</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">425</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">426</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">427</td><td class="hits">1</td><td class="source">      callback(null, cache.formats = data);</td></tr><tr><td class="line">428</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">429</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">430</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">431</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">432</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">433</td><td class="hits"></td><td class="source">   * Check capabilities before executing a command</td></tr><tr><td class="line">434</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">435</td><td class="hits"></td><td class="source">   * Checks whether all used codecs and formats are indeed available</td></tr><tr><td class="line">436</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">437</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_checkCapabilities</td></tr><tr><td class="line">438</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err)</td></tr><tr><td class="line">439</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">440</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">441</td><td class="hits">1</td><td class="source">  proto._checkCapabilities = function(callback) {</td></tr><tr class="hit"><td class="line">442</td><td class="hits">26</td><td class="source">    var self = this;</td></tr><tr class="hit"><td class="line">443</td><td class="hits">26</td><td class="source">    async.waterfall([</td></tr><tr><td class="line">444</td><td class="hits"></td><td class="source">      // Get available formats</td></tr><tr><td class="line">445</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">446</td><td class="hits">26</td><td class="source">        self.availableFormats(cb);</td></tr><tr><td class="line">447</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">448</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">449</td><td class="hits"></td><td class="source">      // Check whether specified formats are available</td></tr><tr><td class="line">450</td><td class="hits"></td><td class="source">      function(formats, cb) {</td></tr><tr><td class="line">451</td><td class="hits"></td><td class="source">        // Output format</td></tr><tr class="hit"><td class="line">452</td><td class="hits">26</td><td class="source">        var format = self._output.find('-f', 1);</td></tr><tr><td class="line">453</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">454</td><td class="hits">26</td><td class="source">        if (format) {</td></tr><tr class="hit"><td class="line">455</td><td class="hits">24</td><td class="source">          if (!(format[0] in formats) || !(formats[format[0]].canMux)) {</td></tr><tr class="hit"><td class="line">456</td><td class="hits">2</td><td class="source">            return cb(new Error('Output format ' + format[0] + ' is not available'));</td></tr><tr><td class="line">457</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">458</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">459</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">460</td><td class="hits"></td><td class="source">        // Input format(s)</td></tr><tr class="hit"><td class="line">461</td><td class="hits">24</td><td class="source">        var unavailable = self._inputs.reduce(function(fmts, input) {</td></tr><tr class="hit"><td class="line">462</td><td class="hits">24</td><td class="source">          var format = input.before.find('-f', 1);</td></tr><tr class="hit"><td class="line">463</td><td class="hits">24</td><td class="source">          if (format) {</td></tr><tr class="hit"><td class="line">464</td><td class="hits">4</td><td class="source">            if (!(format[0] in formats) || !(formats[format[0]].canDemux)) {</td></tr><tr class="hit"><td class="line">465</td><td class="hits">1</td><td class="source">              fmts.push(format[0]);</td></tr><tr><td class="line">466</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">467</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">468</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">469</td><td class="hits">24</td><td class="source">          return fmts;</td></tr><tr><td class="line">470</td><td class="hits"></td><td class="source">        }, []);</td></tr><tr><td class="line">471</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">472</td><td class="hits">24</td><td class="source">        if (unavailable.length === 1) {</td></tr><tr class="hit"><td class="line">473</td><td class="hits">1</td><td class="source">          cb(new Error('Input format ' + unavailable[0] + ' is not available'));</td></tr><tr class="hit"><td class="line">474</td><td class="hits">23</td><td class="source">        } else if (unavailable.length &gt; 1) {</td></tr><tr class="miss"><td class="line">475</td><td class="hits">0</td><td class="source">          cb(new Error('Input formats ' + unavailable.join(', ') + ' are not available'));</td></tr><tr><td class="line">476</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">477</td><td class="hits">23</td><td class="source">          cb();</td></tr><tr><td class="line">478</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">479</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">480</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">481</td><td class="hits"></td><td class="source">      // Get available codecs</td></tr><tr><td class="line">482</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">483</td><td class="hits">23</td><td class="source">        self.availableCodecs(cb);</td></tr><tr><td class="line">484</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">485</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">486</td><td class="hits"></td><td class="source">      // Check whether specified codecs are available</td></tr><tr><td class="line">487</td><td class="hits"></td><td class="source">      function(codecs, cb) {</td></tr><tr><td class="line">488</td><td class="hits"></td><td class="source">        // Audio codec</td></tr><tr class="hit"><td class="line">489</td><td class="hits">23</td><td class="source">        var acodec = self._audio.find('-acodec', 1);</td></tr><tr class="hit"><td class="line">490</td><td class="hits">23</td><td class="source">        if (acodec &amp;&amp; acodec[0] !== 'copy') {</td></tr><tr class="hit"><td class="line">491</td><td class="hits">21</td><td class="source">          if (!(acodec[0] in codecs) || codecs[acodec[0]].type !== 'audio' || !(codecs[acodec[0]].canEncode)) {</td></tr><tr class="hit"><td class="line">492</td><td class="hits">1</td><td class="source">            return cb(new Error('Audio codec ' + acodec[0] + ' is not available'));</td></tr><tr><td class="line">493</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">494</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">495</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">496</td><td class="hits"></td><td class="source">        // Video codec</td></tr><tr class="hit"><td class="line">497</td><td class="hits">22</td><td class="source">        var vcodec = self._video.find('-vcodec', 1);</td></tr><tr class="hit"><td class="line">498</td><td class="hits">22</td><td class="source">        if (vcodec &amp;&amp; vcodec[0] !== 'copy') {</td></tr><tr class="hit"><td class="line">499</td><td class="hits">20</td><td class="source">          if (!(vcodec[0] in codecs) || codecs[vcodec[0]].type !== 'video' || !(codecs[vcodec[0]].canEncode)) {</td></tr><tr class="hit"><td class="line">500</td><td class="hits">1</td><td class="source">            return cb(new Error('Video codec ' + vcodec[0] + ' is not available'));</td></tr><tr><td class="line">501</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">502</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">503</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">504</td><td class="hits">21</td><td class="source">        cb();</td></tr><tr><td class="line">505</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">506</td><td class="hits"></td><td class="source">    ], callback);</td></tr><tr><td class="line">507</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">508</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">509</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/ffprobe.js">lib/ffprobe.js</h2><div id="stats" class="high"><div class="percentage">80%</div><div class="sloc">66</div><div class="hits">53</div><div class="misses">13</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true, laxcomma:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var spawn = require('child_process').spawn;</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">7</td><td class="hits">263</td><td class="source">function legacyTag(key) { return key.match(/^TAG:/); }</td></tr><tr class="hit"><td class="line">8</td><td class="hits">263</td><td class="source">function legacyDisposition(key) { return key.match(/^DISPOSITION:/); }</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">11</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   * Run ffprobe on last specified input</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   * Callback will receive an object as its second argument.  This object</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   * has the same format as what the following command returns:</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source">   *   ffprobe -print_format json -show_streams -show_format INPUTFILE</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#ffprobe</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source">   * @category Metadata</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, ffprobeData)</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">26</td><td class="hits">1</td><td class="source">  proto.ffprobe = function(callback) {</td></tr><tr class="hit"><td class="line">27</td><td class="hits">10</td><td class="source">    if (!this._currentInput) {</td></tr><tr class="hit"><td class="line">28</td><td class="hits">1</td><td class="source">      return callback(new Error('No input specified'));</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">31</td><td class="hits">9</td><td class="source">    if (typeof this._currentInput.source !== 'string') {</td></tr><tr class="hit"><td class="line">32</td><td class="hits">1</td><td class="source">      return callback(new Error('Cannot run ffprobe on non-file input'));</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">    // Find ffprobe</td></tr><tr class="hit"><td class="line">36</td><td class="hits">8</td><td class="source">    var self = this;</td></tr><tr class="hit"><td class="line">37</td><td class="hits">8</td><td class="source">    this._getFfprobePath(function(err, path) {</td></tr><tr class="hit"><td class="line">38</td><td class="hits">8</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">39</td><td class="hits">0</td><td class="source">        return callback(err);</td></tr><tr class="hit"><td class="line">40</td><td class="hits">8</td><td class="source">      } else if (!path) {</td></tr><tr class="miss"><td class="line">41</td><td class="hits">0</td><td class="source">        return callback(new Error('Cannot find ffprobe'));</td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">44</td><td class="hits">8</td><td class="source">      var stdout = '';</td></tr><tr class="hit"><td class="line">45</td><td class="hits">8</td><td class="source">      var stdoutClosed = false;</td></tr><tr class="hit"><td class="line">46</td><td class="hits">8</td><td class="source">      var stderr = '';</td></tr><tr class="hit"><td class="line">47</td><td class="hits">8</td><td class="source">      var stderrClosed = false;</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">      // Spawn ffprobe</td></tr><tr class="hit"><td class="line">50</td><td class="hits">8</td><td class="source">      var ffprobe = spawn(path, [</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">        '-print_format', 'json',</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">        '-show_streams',</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source">        '-show_format',</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source">        self._currentInput.source</td></tr><tr><td class="line">55</td><td class="hits"></td><td class="source">      ]);</td></tr><tr><td class="line">56</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">57</td><td class="hits">8</td><td class="source">      ffprobe.on('error', function(err) {</td></tr><tr class="miss"><td class="line">58</td><td class="hits">0</td><td class="source">        callback(err);</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">      // Ensure we wait for captured streams to end before calling callback</td></tr><tr class="hit"><td class="line">62</td><td class="hits">8</td><td class="source">      var exitError = null;</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">      function handleExit(err) {</td></tr><tr class="hit"><td class="line">64</td><td class="hits">24</td><td class="source">        if (err) {</td></tr><tr class="hit"><td class="line">65</td><td class="hits">1</td><td class="source">          exitError = err;</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">68</td><td class="hits">24</td><td class="source">        if (processExited &amp;&amp; stdoutClosed &amp;&amp; stderrClosed) {</td></tr><tr class="hit"><td class="line">69</td><td class="hits">8</td><td class="source">          if (exitError) {</td></tr><tr class="hit"><td class="line">70</td><td class="hits">1</td><td class="source">            if (stderr) {</td></tr><tr class="hit"><td class="line">71</td><td class="hits">1</td><td class="source">              exitError.message += '\n' + stderr;</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">74</td><td class="hits">1</td><td class="source">            return callback(exitError);</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">          // Process output</td></tr><tr class="hit"><td class="line">78</td><td class="hits">7</td><td class="source">          var data;</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">80</td><td class="hits">7</td><td class="source">          try {</td></tr><tr class="hit"><td class="line">81</td><td class="hits">7</td><td class="source">            data = JSON.parse(stdout);</td></tr><tr><td class="line">82</td><td class="hits"></td><td class="source">          } catch(e) {</td></tr><tr class="miss"><td class="line">83</td><td class="hits">0</td><td class="source">            return callback(e);</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source">          // Handle legacy output with &quot;TAG:x&quot; and &quot;DISPOSITION:x&quot; keys</td></tr><tr class="hit"><td class="line">87</td><td class="hits">7</td><td class="source">          [data.format].concat(data.streams).forEach(function(target) {</td></tr><tr class="hit"><td class="line">88</td><td class="hits">15</td><td class="source">            var legacyTagKeys = Object.keys(target).filter(legacyTag);</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">90</td><td class="hits">15</td><td class="source">            if (legacyTagKeys.length) {</td></tr><tr class="miss"><td class="line">91</td><td class="hits">0</td><td class="source">              target.tags = target.tags || {};</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source"> </td></tr><tr class="miss"><td class="line">93</td><td class="hits">0</td><td class="source">              legacyTagKeys.forEach(function(tagKey) {</td></tr><tr class="miss"><td class="line">94</td><td class="hits">0</td><td class="source">                target.tags[tagKey.substr(4)] = target[tagKey];</td></tr><tr class="miss"><td class="line">95</td><td class="hits">0</td><td class="source">                delete target[tagKey];</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source">              });</td></tr><tr><td class="line">97</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">99</td><td class="hits">15</td><td class="source">            var legacyDispositionKeys = Object.keys(target).filter(legacyDisposition);</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">101</td><td class="hits">15</td><td class="source">            if (legacyDispositionKeys.length) {</td></tr><tr class="miss"><td class="line">102</td><td class="hits">0</td><td class="source">              target.disposition = target.disposition || {};</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source"> </td></tr><tr class="miss"><td class="line">104</td><td class="hits">0</td><td class="source">              legacyDispositionKeys.forEach(function(dispositionKey) {</td></tr><tr class="miss"><td class="line">105</td><td class="hits">0</td><td class="source">                target.disposition[dispositionKey.substr(12)] = target[dispositionKey];</td></tr><tr class="miss"><td class="line">106</td><td class="hits">0</td><td class="source">                delete target[dispositionKey];</td></tr><tr><td class="line">107</td><td class="hits"></td><td class="source">              });</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">109</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">111</td><td class="hits">7</td><td class="source">          callback(null, data);</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">113</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">115</td><td class="hits"></td><td class="source">      // Handle ffprobe exit</td></tr><tr class="hit"><td class="line">116</td><td class="hits">8</td><td class="source">      var processExited = false;</td></tr><tr class="hit"><td class="line">117</td><td class="hits">8</td><td class="source">      ffprobe.on('exit', function(code, signal) {</td></tr><tr class="hit"><td class="line">118</td><td class="hits">8</td><td class="source">        processExited = true;</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">120</td><td class="hits">8</td><td class="source">        if (code) {</td></tr><tr class="hit"><td class="line">121</td><td class="hits">1</td><td class="source">          handleExit(new Error('ffprobe exited with code ' + code));</td></tr><tr class="hit"><td class="line">122</td><td class="hits">7</td><td class="source">        } else if (signal) {</td></tr><tr class="miss"><td class="line">123</td><td class="hits">0</td><td class="source">          handleExit(new Error('ffprobe was killed with signal ' + signal));</td></tr><tr><td class="line">124</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">125</td><td class="hits">7</td><td class="source">          handleExit();</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">127</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">128</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">129</td><td class="hits"></td><td class="source">      // Handle stdout/stderr streams</td></tr><tr class="hit"><td class="line">130</td><td class="hits">8</td><td class="source">      ffprobe.stdout.on('data', function(data) {</td></tr><tr class="hit"><td class="line">131</td><td class="hits">18</td><td class="source">        stdout += data;</td></tr><tr><td class="line">132</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">134</td><td class="hits">8</td><td class="source">      ffprobe.stdout.on('close', function() {</td></tr><tr class="hit"><td class="line">135</td><td class="hits">8</td><td class="source">        stdoutClosed = true;</td></tr><tr class="hit"><td class="line">136</td><td class="hits">8</td><td class="source">        handleExit();</td></tr><tr><td class="line">137</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">138</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">139</td><td class="hits">8</td><td class="source">      ffprobe.stderr.on('data', function(data) {</td></tr><tr class="hit"><td class="line">140</td><td class="hits">33</td><td class="source">        stderr += data;</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">142</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">143</td><td class="hits">8</td><td class="source">      ffprobe.stderr.on('close', function() {</td></tr><tr class="hit"><td class="line">144</td><td class="hits">8</td><td class="source">        stderrClosed = true;</td></tr><tr class="hit"><td class="line">145</td><td class="hits">8</td><td class="source">        handleExit();</td></tr><tr><td class="line">146</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">147</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">148</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">149</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">151</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/fluent-ffmpeg.js">lib/fluent-ffmpeg.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">44</div><div class="hits">44</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var path = require('path');</td></tr><tr class="hit"><td class="line">5</td><td class="hits">1</td><td class="source">var util = require('util');</td></tr><tr class="hit"><td class="line">6</td><td class="hits">1</td><td class="source">var EventEmitter = require('events').EventEmitter;</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">8</td><td class="hits">1</td><td class="source">var utils = require('./utils');</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">/**</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source"> * Create an ffmpeg command</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source"> *</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source"> * Can be called with or without the 'new' operator, and the 'input' parameter</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source"> * may be specified as 'options.source' instead (or passed later with the</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source"> * addInput method).</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source"> *</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source"> * @constructor</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source"> * @param {String|ReadableStream} [input] input file path or readable stream</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source"> * @param {Object} [options] command options</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source"> * @param {Object} [options.logger=&lt;no logging&gt;] logger object with 'error', 'warning', 'info' and 'debug' methods</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source"> * @param {Number} [options.niceness=0] ffmpeg process niceness, ignored on Windows</td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source"> * @param {Number} [options.priority=0] alias for `niceness`</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source"> * @param {String} [options.presets=&quot;fluent-ffmpeg/lib/presets&quot;] directory to load presets from</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source"> * @param {String} [options.preset=&quot;fluent-ffmpeg/lib/presets&quot;] alias for `presets`</td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source"> * @param {Number} [options.timeout=&lt;no timeout&gt;] ffmpeg processing timeout in seconds</td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source"> * @param {String|ReadableStream} [options.source=&lt;no input&gt;] alias for the `input` parameter</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">function FfmpegCommand(input, options) {</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">  // Make 'new' optional</td></tr><tr class="hit"><td class="line">31</td><td class="hits">207</td><td class="source">  if (!(this instanceof FfmpegCommand)) {</td></tr><tr class="hit"><td class="line">32</td><td class="hits">1</td><td class="source">    return new FfmpegCommand(input, options);</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">35</td><td class="hits">206</td><td class="source">  EventEmitter.call(this);</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">37</td><td class="hits">206</td><td class="source">  if (typeof input === 'object' &amp;&amp; !('readable' in input)) {</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source">    // Options object passed directly</td></tr><tr class="hit"><td class="line">39</td><td class="hits">89</td><td class="source">    options = input;</td></tr><tr><td class="line">40</td><td class="hits"></td><td class="source">  } else {</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source">    // Input passed first</td></tr><tr class="hit"><td class="line">42</td><td class="hits">117</td><td class="source">    options = options || {};</td></tr><tr class="hit"><td class="line">43</td><td class="hits">117</td><td class="source">    options.source = input;</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">  // Add input if present</td></tr><tr class="hit"><td class="line">47</td><td class="hits">206</td><td class="source">  this._inputs = [];</td></tr><tr class="hit"><td class="line">48</td><td class="hits">206</td><td class="source">  if (options.source) {</td></tr><tr class="hit"><td class="line">49</td><td class="hits">94</td><td class="source">    this.addInput(options.source);</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">  // Create argument lists</td></tr><tr class="hit"><td class="line">53</td><td class="hits">206</td><td class="source">  this._audio = utils.args();</td></tr><tr class="hit"><td class="line">54</td><td class="hits">206</td><td class="source">  this._audioFilters = utils.args();</td></tr><tr class="hit"><td class="line">55</td><td class="hits">206</td><td class="source">  this._video = utils.args();</td></tr><tr class="hit"><td class="line">56</td><td class="hits">206</td><td class="source">  this._videoFilters = utils.args();</td></tr><tr class="hit"><td class="line">57</td><td class="hits">206</td><td class="source">  this._sizeFilters = utils.args();</td></tr><tr class="hit"><td class="line">58</td><td class="hits">206</td><td class="source">  this._output = utils.args();</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source">  // Set default option values</td></tr><tr class="hit"><td class="line">61</td><td class="hits">206</td><td class="source">  options.presets = options.presets || options.preset || path.join(__dirname, 'presets');</td></tr><tr class="hit"><td class="line">62</td><td class="hits">206</td><td class="source">  options.niceness = options.niceness || options.priority || 0;</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source">  // Save options</td></tr><tr class="hit"><td class="line">65</td><td class="hits">206</td><td class="source">  this.options = options;</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source">  // Setup logger</td></tr><tr class="hit"><td class="line">68</td><td class="hits">206</td><td class="source">  this.logger = options.logger || {</td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source">    debug: function() {},</td></tr><tr><td class="line">70</td><td class="hits"></td><td class="source">    info: function() {},</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source">    warn: function() {},</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">    error: function() {}</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">}</td></tr><tr class="hit"><td class="line">75</td><td class="hits">1</td><td class="source">util.inherits(FfmpegCommand, EventEmitter);</td></tr><tr class="hit"><td class="line">76</td><td class="hits">1</td><td class="source">module.exports = FfmpegCommand;</td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source">/* Add methods from options submodules */</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">81</td><td class="hits">1</td><td class="source">require('./options/inputs')(FfmpegCommand.prototype);</td></tr><tr class="hit"><td class="line">82</td><td class="hits">1</td><td class="source">require('./options/audio')(FfmpegCommand.prototype);</td></tr><tr class="hit"><td class="line">83</td><td class="hits">1</td><td class="source">require('./options/video')(FfmpegCommand.prototype);</td></tr><tr class="hit"><td class="line">84</td><td class="hits">1</td><td class="source">require('./options/videosize')(FfmpegCommand.prototype);</td></tr><tr class="hit"><td class="line">85</td><td class="hits">1</td><td class="source">require('./options/output')(FfmpegCommand.prototype);</td></tr><tr class="hit"><td class="line">86</td><td class="hits">1</td><td class="source">require('./options/custom')(FfmpegCommand.prototype);</td></tr><tr class="hit"><td class="line">87</td><td class="hits">1</td><td class="source">require('./options/misc')(FfmpegCommand.prototype);</td></tr><tr><td class="line">88</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">90</td><td class="hits"></td><td class="source">/* Add processor methods */</td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">92</td><td class="hits">1</td><td class="source">require('./processor')(FfmpegCommand.prototype);</td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source">/* Add capabilities methods */</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">97</td><td class="hits">1</td><td class="source">require('./capabilities')(FfmpegCommand.prototype);</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">99</td><td class="hits">1</td><td class="source">FfmpegCommand.availableFilters =</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source">FfmpegCommand.getAvailableFilters = function(callback) {</td></tr><tr class="hit"><td class="line">101</td><td class="hits">1</td><td class="source">  (new FfmpegCommand()).availableFilters(callback);</td></tr><tr><td class="line">102</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">104</td><td class="hits">1</td><td class="source">FfmpegCommand.availableCodecs =</td></tr><tr><td class="line">105</td><td class="hits"></td><td class="source">FfmpegCommand.getAvailableCodecs = function(callback) {</td></tr><tr class="hit"><td class="line">106</td><td class="hits">1</td><td class="source">  (new FfmpegCommand()).availableCodecs(callback);</td></tr><tr><td class="line">107</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">109</td><td class="hits">1</td><td class="source">FfmpegCommand.availableFormats =</td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source">FfmpegCommand.getAvailableFormats = function(callback) {</td></tr><tr class="hit"><td class="line">111</td><td class="hits">1</td><td class="source">  (new FfmpegCommand()).availableFormats(callback);</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">113</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">115</td><td class="hits"></td><td class="source">/* Add ffprobe methods */</td></tr><tr><td class="line">116</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">117</td><td class="hits">1</td><td class="source">require('./ffprobe')(FfmpegCommand.prototype);</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">119</td><td class="hits">1</td><td class="source">FfmpegCommand.ffprobe = function(file, callback) {</td></tr><tr class="hit"><td class="line">120</td><td class="hits">4</td><td class="source">  (new FfmpegCommand(file)).ffprobe(callback);</td></tr><tr><td class="line">121</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/audio.js">lib/options/audio.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">25</div><div class="hits">25</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">4</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> *! Audio-related methods</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">8</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source">   * Disable audio in the output</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#noAudio</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   * @aliases withNoAudio</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">17</td><td class="hits">1</td><td class="source">  proto.withNoAudio =</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source">  proto.noAudio = function() {</td></tr><tr class="hit"><td class="line">19</td><td class="hits">2</td><td class="source">    this._audio.clear();</td></tr><tr class="hit"><td class="line">20</td><td class="hits">2</td><td class="source">    this._audio('-an');</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">22</td><td class="hits">2</td><td class="source">    return this;</td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source">   * Specify audio codec</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#audioCodec</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">   * @aliases withAudioCodec</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">   * @param {String} codec audio codec name</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">36</td><td class="hits">1</td><td class="source">  proto.withAudioCodec =</td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source">  proto.audioCodec = function(codec) {</td></tr><tr class="hit"><td class="line">38</td><td class="hits">26</td><td class="source">    this._audio('-acodec', codec);</td></tr><tr class="hit"><td class="line">39</td><td class="hits">26</td><td class="source">    return this;</td></tr><tr><td class="line">40</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">   * Specify audio bitrate</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#audioBitrate</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">   * @aliases withAudioBitrate</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">   * @param {String|Number} bitrate audio bitrate in kbps (with an optional 'k' suffix)</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">53</td><td class="hits">1</td><td class="source">  proto.withAudioBitrate =</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source">  proto.audioBitrate = function(bitrate) {</td></tr><tr class="hit"><td class="line">55</td><td class="hits">22</td><td class="source">    this._audio('-b:a', ('' + bitrate).replace(/k?$/, 'k'));</td></tr><tr class="hit"><td class="line">56</td><td class="hits">22</td><td class="source">    return this;</td></tr><tr><td class="line">57</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">   * Specify audio channel count</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#audioChannels</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">65</td><td class="hits"></td><td class="source">   * @aliases withAudioChannels</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source">   * @param {Number} channels channel count</td></tr><tr><td class="line">68</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">70</td><td class="hits">1</td><td class="source">  proto.withAudioChannels =</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source">  proto.audioChannels = function(channels) {</td></tr><tr class="hit"><td class="line">72</td><td class="hits">22</td><td class="source">    this._audio('-ac', channels);</td></tr><tr class="hit"><td class="line">73</td><td class="hits">22</td><td class="source">    return this;</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source">   * Specify audio frequency</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#audioFrequency</td></tr><tr><td class="line">81</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">82</td><td class="hits"></td><td class="source">   * @aliases withAudioFrequency</td></tr><tr><td class="line">83</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">   * @param {Number} freq audio frequency in Hz</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">87</td><td class="hits">1</td><td class="source">  proto.withAudioFrequency =</td></tr><tr><td class="line">88</td><td class="hits"></td><td class="source">  proto.audioFrequency = function(freq) {</td></tr><tr class="hit"><td class="line">89</td><td class="hits">20</td><td class="source">    this._audio('-ar', freq);</td></tr><tr class="hit"><td class="line">90</td><td class="hits">20</td><td class="source">    return this;</td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source">   * Specify audio quality</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">97</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#audioQuality</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source">   * @aliases withAudioQuality</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">101</td><td class="hits"></td><td class="source">   * @param {Number} quality audio quality factor</td></tr><tr><td class="line">102</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">104</td><td class="hits">1</td><td class="source">  proto.withAudioQuality =</td></tr><tr><td class="line">105</td><td class="hits"></td><td class="source">  proto.audioQuality = function(quality) {</td></tr><tr class="hit"><td class="line">106</td><td class="hits">1</td><td class="source">    this._audio('-aq', quality);</td></tr><tr class="hit"><td class="line">107</td><td class="hits">1</td><td class="source">    return this;</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">109</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">   * Specify custom audio filter(s)</td></tr><tr><td class="line">113</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source">   * Can be called both with one or many filters, or a filter array.</td></tr><tr><td class="line">115</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">116</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source">   * command.audioFilters('filter1');</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">120</td><td class="hits"></td><td class="source">   * command.audioFilters('filter1', 'filter2');</td></tr><tr><td class="line">121</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source">   * command.audioFilters(['filter1', 'filter2']);</td></tr><tr><td class="line">124</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">125</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#audioFilters</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">   * @aliases withAudioFilter,withAudioFilters,audioFilter</td></tr><tr><td class="line">127</td><td class="hits"></td><td class="source">   * @category Audio</td></tr><tr><td class="line">128</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">129</td><td class="hits"></td><td class="source">   * @param {String|Array} filters... audio filter strings or string array</td></tr><tr><td class="line">130</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">131</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">132</td><td class="hits">1</td><td class="source">  proto.withAudioFilter =</td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source">  proto.withAudioFilters =</td></tr><tr><td class="line">134</td><td class="hits"></td><td class="source">  proto.audioFilter =</td></tr><tr><td class="line">135</td><td class="hits"></td><td class="source">  proto.audioFilters = function(filters) {</td></tr><tr class="hit"><td class="line">136</td><td class="hits">3</td><td class="source">    if (arguments.length &gt; 1) {</td></tr><tr class="hit"><td class="line">137</td><td class="hits">1</td><td class="source">      filters = [].slice.call(arguments);</td></tr><tr><td class="line">138</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">139</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">140</td><td class="hits">3</td><td class="source">    this._audioFilters(filters);</td></tr><tr class="hit"><td class="line">141</td><td class="hits">3</td><td class="source">    return this;</td></tr><tr><td class="line">142</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">143</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">144</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/custom.js">lib/options/custom.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">31</div><div class="hits">31</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">4</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> *! Custom options methods</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">8</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source">   * Add custom input option(s)</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">   * When passing a single string or an array, each string containing two</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   * words is split (eg. inputOptions('-option value') is supported) for</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   * compatibility reasons.  This is not the case when passing more than</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   * one argument.</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source">   * command.inputOptions('option1');</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source">   * command.inputOptions('option1', 'option2');</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">   * command.inputOptions(['option1', 'option2']);</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#inputOptions</td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source">   * @category Custom options</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">   * @aliases addInputOption,addInputOptions,withInputOption,withInputOptions,inputOption</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">   * @param {...String} options option string(s) or string array</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">33</td><td class="hits">1</td><td class="source">  proto.addInputOption =</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">  proto.addInputOptions =</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">  proto.withInputOption =</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source">  proto.withInputOptions =</td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source">  proto.inputOption =</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source">  proto.inputOptions = function(options) {</td></tr><tr class="hit"><td class="line">39</td><td class="hits">5</td><td class="source">    if (!this._currentInput) {</td></tr><tr class="hit"><td class="line">40</td><td class="hits">1</td><td class="source">      throw new Error('No input specified');</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">43</td><td class="hits">4</td><td class="source">    var doSplit = true;</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">45</td><td class="hits">4</td><td class="source">    if (arguments.length &gt; 1) {</td></tr><tr class="hit"><td class="line">46</td><td class="hits">2</td><td class="source">      options = [].slice.call(arguments);</td></tr><tr class="hit"><td class="line">47</td><td class="hits">2</td><td class="source">      doSplit = false;</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">50</td><td class="hits">4</td><td class="source">    if (!Array.isArray(options)) {</td></tr><tr class="hit"><td class="line">51</td><td class="hits">1</td><td class="source">      options = [options];</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">54</td><td class="hits">4</td><td class="source">    this._currentInput.before(options.reduce(function(options, option) {</td></tr><tr class="hit"><td class="line">55</td><td class="hits">7</td><td class="source">      var split = option.split(' ');</td></tr><tr><td class="line">56</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">57</td><td class="hits">7</td><td class="source">      if (doSplit &amp;&amp; split.length === 2) {</td></tr><tr class="hit"><td class="line">58</td><td class="hits">3</td><td class="source">        options.push(split[0], split[1]);</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">60</td><td class="hits">4</td><td class="source">        options.push(option);</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">63</td><td class="hits">7</td><td class="source">      return options;</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source">    }, []));</td></tr><tr class="hit"><td class="line">65</td><td class="hits">4</td><td class="source">    return this;</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">68</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">70</td><td class="hits"></td><td class="source">   * Add custom output option(s)</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source">   * command.outputOptions('option1');</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source">   * command.outputOptions('option1', 'option2');</td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source">   * command.outputOptions(['option1', 'option2']);</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">81</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#outputOptions</td></tr><tr><td class="line">82</td><td class="hits"></td><td class="source">   * @category Custom options</td></tr><tr><td class="line">83</td><td class="hits"></td><td class="source">   * @aliases addOutputOption,addOutputOptions,addOption,addOptions,withOutputOption,withOutputOptions,withOption,withOptions,outputOption</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">   * @param {...String} options option string(s) or string array</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">87</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">88</td><td class="hits">1</td><td class="source">  proto.addOutputOption =</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source">  proto.addOutputOptions =</td></tr><tr><td class="line">90</td><td class="hits"></td><td class="source">  proto.addOption =</td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">  proto.addOptions =</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source">  proto.withOutputOption =</td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source">  proto.withOutputOptions =</td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source">  proto.withOption =</td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source">  proto.withOptions =</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source">  proto.outputOption =</td></tr><tr><td class="line">97</td><td class="hits"></td><td class="source">  proto.outputOptions = function(options) {</td></tr><tr class="hit"><td class="line">98</td><td class="hits">6</td><td class="source">    var doSplit = true;</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">100</td><td class="hits">6</td><td class="source">    if (arguments.length &gt; 1) {</td></tr><tr class="hit"><td class="line">101</td><td class="hits">2</td><td class="source">      options = [].slice.call(arguments);</td></tr><tr class="hit"><td class="line">102</td><td class="hits">2</td><td class="source">      doSplit = false;</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">104</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">105</td><td class="hits">6</td><td class="source">    if (!Array.isArray(options)) {</td></tr><tr class="hit"><td class="line">106</td><td class="hits">1</td><td class="source">      options = [options];</td></tr><tr><td class="line">107</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">109</td><td class="hits">6</td><td class="source">    this._output(options.reduce(function(options, option) {</td></tr><tr class="hit"><td class="line">110</td><td class="hits">45</td><td class="source">      var split = option.split(' ');</td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">112</td><td class="hits">45</td><td class="source">      if (doSplit &amp;&amp; split.length === 2) {</td></tr><tr class="hit"><td class="line">113</td><td class="hits">19</td><td class="source">        options.push(split[0], split[1]);</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">115</td><td class="hits">26</td><td class="source">        options.push(option);</td></tr><tr><td class="line">116</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">118</td><td class="hits">45</td><td class="source">      return options;</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source">    }, []));</td></tr><tr class="hit"><td class="line">120</td><td class="hits">6</td><td class="source">    return this;</td></tr><tr><td class="line">121</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/inputs.js">lib/options/inputs.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">39</div><div class="hits">39</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var utils = require('../utils');</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> *! Input-related methods</td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">10</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">   * Add an input to command</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   * Also switches &quot;current input&quot;, that is the input that will be affected</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   * by subsequent input-related methods.</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">   * Note: only one stream input is supported for now.</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#input</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source">   * @category Input</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source">   * @aliases mergeAdd,addInput</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">   * @param {String|Readable} source input file path or readable stream</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">26</td><td class="hits">1</td><td class="source">  proto.mergeAdd =</td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source">  proto.addInput =</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">  proto.input = function(source) {</td></tr><tr class="hit"><td class="line">29</td><td class="hits">101</td><td class="source">    if (typeof source !== 'string') {</td></tr><tr class="hit"><td class="line">30</td><td class="hits">6</td><td class="source">      if (!('readable' in source)) {</td></tr><tr class="hit"><td class="line">31</td><td class="hits">1</td><td class="source">        throw new Error('Invalid input');</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">34</td><td class="hits">5</td><td class="source">      var hasInputStream = this._inputs.some(function(input) {</td></tr><tr class="hit"><td class="line">35</td><td class="hits">1</td><td class="source">        return typeof input.source !== 'string';</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">38</td><td class="hits">5</td><td class="source">      if (hasInputStream) {</td></tr><tr class="hit"><td class="line">39</td><td class="hits">1</td><td class="source">        throw new Error('Only one input stream is supported');</td></tr><tr><td class="line">40</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">42</td><td class="hits">4</td><td class="source">      source.pause();</td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">45</td><td class="hits">99</td><td class="source">    this._inputs.push(this._currentInput = {</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">      source: source,</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">      before: utils.args(),</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">      after: utils.args(),</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">51</td><td class="hits">99</td><td class="source">    return this;</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">55</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">56</td><td class="hits"></td><td class="source">   * Specify input format for the last specified input</td></tr><tr><td class="line">57</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#inputFormat</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source">   * @category Input</td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source">   * @aliases withInputFormat,fromFormat</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source">   * @param {String} format input format</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">65</td><td class="hits">1</td><td class="source">  proto.withInputFormat =</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">  proto.inputFormat =</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source">  proto.fromFormat = function(format) {</td></tr><tr class="hit"><td class="line">68</td><td class="hits">6</td><td class="source">    if (!this._currentInput) {</td></tr><tr class="hit"><td class="line">69</td><td class="hits">1</td><td class="source">      throw new Error('No input specified');</td></tr><tr><td class="line">70</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">72</td><td class="hits">5</td><td class="source">    this._currentInput.before('-f', format);</td></tr><tr class="hit"><td class="line">73</td><td class="hits">5</td><td class="source">    return this;</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source">   * Specify input FPS for the last specified input</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source">   * (only valid for raw video formats)</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">81</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#inputFps</td></tr><tr><td class="line">82</td><td class="hits"></td><td class="source">   * @category Input</td></tr><tr><td class="line">83</td><td class="hits"></td><td class="source">   * @aliases withInputFps,withInputFPS,withFpsInput,withFPSInput,inputFPS,inputFps,fpsInput</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">   * @param {Number} fps input FPS</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">87</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">88</td><td class="hits">1</td><td class="source">  proto.withInputFps =</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source">  proto.withInputFPS =</td></tr><tr><td class="line">90</td><td class="hits"></td><td class="source">  proto.withFpsInput =</td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">  proto.withFPSInput =</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source">  proto.inputFPS =</td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source">  proto.inputFps =</td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source">  proto.fpsInput =</td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source">  proto.FPSInput = function(fps) {</td></tr><tr class="hit"><td class="line">96</td><td class="hits">2</td><td class="source">    if (!this._currentInput) {</td></tr><tr class="hit"><td class="line">97</td><td class="hits">1</td><td class="source">      throw new Error('No input specified');</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">100</td><td class="hits">1</td><td class="source">    this._currentInput.before('-r', fps);</td></tr><tr class="hit"><td class="line">101</td><td class="hits">1</td><td class="source">    return this;</td></tr><tr><td class="line">102</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">104</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">105</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">106</td><td class="hits"></td><td class="source">   * Specify input seek time for the last specified input</td></tr><tr><td class="line">107</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#seek</td></tr><tr><td class="line">109</td><td class="hits"></td><td class="source">   * @category Input</td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source">   * @aliases setStartTime,seekTo</td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">   * @param {String|Number} seek seek time in seconds or as a '[hh:[mm:]]ss[.xxx]' string</td></tr><tr><td class="line">113</td><td class="hits"></td><td class="source">   * @param {Boolean} [fast=false] use fast (but inexact) seek</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">115</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">116</td><td class="hits">1</td><td class="source">  proto.setStartTime =</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source">  proto.seekTo =</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source">  proto.seek = function(seek, fast) {</td></tr><tr class="hit"><td class="line">119</td><td class="hits">4</td><td class="source">    if (!this._currentInput) {</td></tr><tr class="hit"><td class="line">120</td><td class="hits">2</td><td class="source">      throw new Error('No input specified');</td></tr><tr><td class="line">121</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">123</td><td class="hits">2</td><td class="source">    if (fast) {</td></tr><tr class="hit"><td class="line">124</td><td class="hits">1</td><td class="source">      this._currentInput.before('-ss', seek);</td></tr><tr><td class="line">125</td><td class="hits"></td><td class="source">    } else {</td></tr><tr class="hit"><td class="line">126</td><td class="hits">1</td><td class="source">      this._currentInput.after('-ss', seek);</td></tr><tr><td class="line">127</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">128</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">129</td><td class="hits">2</td><td class="source">    return this;</td></tr><tr><td class="line">130</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">131</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">132</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">134</td><td class="hits"></td><td class="source">   * Specify input fast-seek time for the last specified input</td></tr><tr><td class="line">135</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">136</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#fastSeek</td></tr><tr><td class="line">137</td><td class="hits"></td><td class="source">   * @category Input</td></tr><tr><td class="line">138</td><td class="hits"></td><td class="source">   * @aliases fastSeekTo</td></tr><tr><td class="line">139</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">140</td><td class="hits"></td><td class="source">   * @param {String|Number} seek fast-seek time in seconds or as a '[[hh:]mm:]ss[.xxx]' string</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">142</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">143</td><td class="hits">1</td><td class="source">  proto.fastSeek =</td></tr><tr><td class="line">144</td><td class="hits"></td><td class="source">  proto.fastSeekTo = function(seek) {</td></tr><tr class="hit"><td class="line">145</td><td class="hits">1</td><td class="source">    return this.seek(seek, true);</td></tr><tr><td class="line">146</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">147</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">148</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">149</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source">   * Loop over the last specified input</td></tr><tr><td class="line">151</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">152</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#loop</td></tr><tr><td class="line">153</td><td class="hits"></td><td class="source">   * @category Input</td></tr><tr><td class="line">154</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">155</td><td class="hits"></td><td class="source">   * @param {String|Number} [duration] loop duration in seconds or as a '[[hh:]mm:]ss[.xxx]' string</td></tr><tr><td class="line">156</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">157</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">158</td><td class="hits">1</td><td class="source">  proto.loop = function(duration) {</td></tr><tr class="hit"><td class="line">159</td><td class="hits">4</td><td class="source">    if (!this._currentInput) {</td></tr><tr class="hit"><td class="line">160</td><td class="hits">1</td><td class="source">      throw new Error('No input specified');</td></tr><tr><td class="line">161</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">162</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">163</td><td class="hits">3</td><td class="source">    this._currentInput.before('-loop', '1');</td></tr><tr><td class="line">164</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">165</td><td class="hits">3</td><td class="source">    if (typeof duration !== 'undefined') {</td></tr><tr class="hit"><td class="line">166</td><td class="hits">2</td><td class="source">      this.duration(duration);</td></tr><tr><td class="line">167</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">168</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">169</td><td class="hits">3</td><td class="source">    return this;</td></tr><tr><td class="line">170</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">171</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">172</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/misc.js">lib/options/misc.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">19</div><div class="hits">19</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var path = require('path');</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> *! Miscellaneous methods</td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">10</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">   * Use preset</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#preset</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   * @category Miscellaneous</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   * @aliases usingPreset</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source">   * @param {String|Function} preset preset name or preset function</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">20</td><td class="hits">1</td><td class="source">  proto.usingPreset =</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source">  proto.preset = function(preset) {</td></tr><tr class="hit"><td class="line">22</td><td class="hits">23</td><td class="source">    if (typeof preset === 'function') {</td></tr><tr class="hit"><td class="line">23</td><td class="hits">1</td><td class="source">      preset(this);</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">    } else {</td></tr><tr class="hit"><td class="line">25</td><td class="hits">22</td><td class="source">      try {</td></tr><tr class="hit"><td class="line">26</td><td class="hits">22</td><td class="source">        var modulePath = path.join(this.options.presets, preset);</td></tr><tr class="hit"><td class="line">27</td><td class="hits">22</td><td class="source">        var module = require(modulePath);</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">29</td><td class="hits">21</td><td class="source">        if (typeof module.load === 'function') {</td></tr><tr class="hit"><td class="line">30</td><td class="hits">20</td><td class="source">          module.load(this);</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">32</td><td class="hits">1</td><td class="source">          throw new Error('preset ' + modulePath + ' has no load() function');</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">      } catch (err) {</td></tr><tr class="hit"><td class="line">35</td><td class="hits">2</td><td class="source">        throw new Error('preset ' + modulePath + ' could not be loaded: ' + err.message);</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">39</td><td class="hits">21</td><td class="source">    return this;</td></tr><tr><td class="line">40</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">   * Enable experimental codecs</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#strict</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">   * @category Miscellaneous</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">   * @aliases withStrictExperimental</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">52</td><td class="hits">1</td><td class="source">  proto.withStrictExperimental =</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source">  proto.strict = function() {</td></tr><tr class="hit"><td class="line">54</td><td class="hits">20</td><td class="source">    this._output('-strict', 'experimental');</td></tr><tr class="hit"><td class="line">55</td><td class="hits">20</td><td class="source">    return this;</td></tr><tr><td class="line">56</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">57</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source">   * Run flvtool2/flvmeta on output</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#flvmeta</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">   * @category Miscellaneous</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source">   * @aliases updateFlvMetadata</td></tr><tr><td class="line">65</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">68</td><td class="hits">1</td><td class="source">  proto.updateFlvMetadata =</td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source">  proto.flvmeta = function() {</td></tr><tr class="hit"><td class="line">70</td><td class="hits">18</td><td class="source">    this.options.flvmeta = true;</td></tr><tr class="hit"><td class="line">71</td><td class="hits">18</td><td class="source">    return this;</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/output.js">lib/options/output.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">7</div><div class="hits">7</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">4</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> *! Output-related methods</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">8</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source">   * Set output duration</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#duration</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   * @category Output</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   * @aliases withDuration,setDuration</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   * @param {String|Number} duration duration in seconds or as a '[[hh:]mm:]ss[.xxx]' string</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">19</td><td class="hits">1</td><td class="source">  proto.withDuration =</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source">  proto.setDuration =</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source">  proto.duration = function(duration) {</td></tr><tr class="hit"><td class="line">22</td><td class="hits">3</td><td class="source">    this._output('-t', duration);</td></tr><tr class="hit"><td class="line">23</td><td class="hits">3</td><td class="source">    return this;</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">   * Set output format</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#format</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">   * @category Output</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">   * @aliases toFormat,withOutputFormat,outputFormat</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">   * @param {String} format output format name</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">37</td><td class="hits">1</td><td class="source">  proto.toFormat =</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source">  proto.withOutputFormat =</td></tr><tr><td class="line">39</td><td class="hits"></td><td class="source">  proto.outputFormat =</td></tr><tr><td class="line">40</td><td class="hits"></td><td class="source">  proto.format = function(format) {</td></tr><tr class="hit"><td class="line">41</td><td class="hits">27</td><td class="source">    this._output('-f', format);</td></tr><tr class="hit"><td class="line">42</td><td class="hits">27</td><td class="source">    return this;</td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/video.js">lib/options/video.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">27</div><div class="hits">27</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">4</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> *! Video-related methods</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">8</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source">   * Disable video in the output</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#noVideo</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">   * @category Video</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">   * @aliases withNoVideo</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">18</td><td class="hits">1</td><td class="source">  proto.withNoVideo =</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">  proto.noVideo = function() {</td></tr><tr class="hit"><td class="line">20</td><td class="hits">2</td><td class="source">    this._video.clear();</td></tr><tr class="hit"><td class="line">21</td><td class="hits">2</td><td class="source">    this._video('-vn');</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">23</td><td class="hits">2</td><td class="source">    return this;</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">27</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">   * Specify video codec</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#videoCodec</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">   * @category Video</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">   * @aliases withVideoCodec</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">   * @param {String} codec video codec name</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">37</td><td class="hits">1</td><td class="source">  proto.withVideoCodec =</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source">  proto.videoCodec = function(codec) {</td></tr><tr class="hit"><td class="line">39</td><td class="hits">27</td><td class="source">    this._video('-vcodec', codec);</td></tr><tr class="hit"><td class="line">40</td><td class="hits">27</td><td class="source">    return this;</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">   * Specify video bitrate</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#videoBitrate</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">   * @category Video</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">   * @aliases withVideoBitrate</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">   * @param {String|Number} bitrate video bitrate in kbps (with an optional 'k' suffix)</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">   * @param {Boolean} [constant=false] enforce constant bitrate</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">55</td><td class="hits">1</td><td class="source">  proto.withVideoBitrate =</td></tr><tr><td class="line">56</td><td class="hits"></td><td class="source">  proto.videoBitrate = function(bitrate, constant) {</td></tr><tr class="hit"><td class="line">57</td><td class="hits">22</td><td class="source">    bitrate = ('' + bitrate).replace(/k?$/, 'k');</td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">59</td><td class="hits">22</td><td class="source">    this._video('-b:v', bitrate);</td></tr><tr class="hit"><td class="line">60</td><td class="hits">22</td><td class="source">    if (constant) {</td></tr><tr class="hit"><td class="line">61</td><td class="hits">1</td><td class="source">      this._video(</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source">        '-maxrate', bitrate,</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">        '-minrate', bitrate,</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source">        '-bufsize', '3M'</td></tr><tr><td class="line">65</td><td class="hits"></td><td class="source">      );</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">68</td><td class="hits">22</td><td class="source">    return this;</td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">70</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source">   * Specify custom video filter(s)</td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source">   * Can be called both with one or many filters, or a filter array.</td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source">   * command.videoFilters('filter1');</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">81</td><td class="hits"></td><td class="source">   * command.videoFilters('filter1', 'filter2');</td></tr><tr><td class="line">82</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">83</td><td class="hits"></td><td class="source">   * @example</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">   * command.videoFilters(['filter1', 'filter2']);</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#videoFilters</td></tr><tr><td class="line">87</td><td class="hits"></td><td class="source">   * @category Video</td></tr><tr><td class="line">88</td><td class="hits"></td><td class="source">   * @aliases withVideoFilter,withVideoFilters,videoFilter</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">90</td><td class="hits"></td><td class="source">   * @param {String|Array} filters... video filter strings or string array</td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">93</td><td class="hits">1</td><td class="source">  proto.withVideoFilter =</td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source">  proto.withVideoFilters =</td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source">  proto.videoFilter =</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source">  proto.videoFilters = function(filters) {</td></tr><tr class="hit"><td class="line">97</td><td class="hits">4</td><td class="source">    if (arguments.length &gt; 1) {</td></tr><tr class="hit"><td class="line">98</td><td class="hits">2</td><td class="source">      filters = [].slice.call(arguments);</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">101</td><td class="hits">4</td><td class="source">    if (Array.isArray(filters)) {</td></tr><tr class="hit"><td class="line">102</td><td class="hits">2</td><td class="source">      this._videoFilters.apply(null, filters);</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source">    } else {</td></tr><tr class="hit"><td class="line">104</td><td class="hits">2</td><td class="source">      this._videoFilters(filters);</td></tr><tr><td class="line">105</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">106</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">107</td><td class="hits">4</td><td class="source">    return this;</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">109</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">   * Specify output FPS</td></tr><tr><td class="line">113</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#fps</td></tr><tr><td class="line">115</td><td class="hits"></td><td class="source">   * @category Video</td></tr><tr><td class="line">116</td><td class="hits"></td><td class="source">   * @aliases withOutputFps,withOutputFPS,withFpsOutput,withFPSOutput,withFps,withFPS,outputFPS,outputFps,fpsOutput,FPSOutput,FPS</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source">   * @param {Number} fps output FPS</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">120</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">121</td><td class="hits">1</td><td class="source">  proto.withOutputFps =</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source">  proto.withOutputFPS =</td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source">  proto.withFpsOutput =</td></tr><tr><td class="line">124</td><td class="hits"></td><td class="source">  proto.withFPSOutput =</td></tr><tr><td class="line">125</td><td class="hits"></td><td class="source">  proto.withFps =</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">  proto.withFPS =</td></tr><tr><td class="line">127</td><td class="hits"></td><td class="source">  proto.outputFPS =</td></tr><tr><td class="line">128</td><td class="hits"></td><td class="source">  proto.outputFps =</td></tr><tr><td class="line">129</td><td class="hits"></td><td class="source">  proto.fpsOutput =</td></tr><tr><td class="line">130</td><td class="hits"></td><td class="source">  proto.FPSOutput =</td></tr><tr><td class="line">131</td><td class="hits"></td><td class="source">  proto.fps =</td></tr><tr><td class="line">132</td><td class="hits"></td><td class="source">  proto.FPS = function(fps) {</td></tr><tr class="hit"><td class="line">133</td><td class="hits">19</td><td class="source">    this._video('-r', fps);</td></tr><tr class="hit"><td class="line">134</td><td class="hits">19</td><td class="source">    return this;</td></tr><tr><td class="line">135</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">136</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">137</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">138</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">139</td><td class="hits"></td><td class="source">   * Only transcode a certain number of frames</td></tr><tr><td class="line">140</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#frames</td></tr><tr><td class="line">142</td><td class="hits"></td><td class="source">   * @category Video</td></tr><tr><td class="line">143</td><td class="hits"></td><td class="source">   * @aliases takeFrames,withFrames</td></tr><tr><td class="line">144</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">145</td><td class="hits"></td><td class="source">   * @param {Number} frames frame count</td></tr><tr><td class="line">146</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">147</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">148</td><td class="hits">1</td><td class="source">  proto.takeFrames =</td></tr><tr><td class="line">149</td><td class="hits"></td><td class="source">  proto.withFrames =</td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source">  proto.frames = function(frames) {</td></tr><tr class="hit"><td class="line">151</td><td class="hits">5</td><td class="source">    this._video('-vframes', frames);</td></tr><tr class="hit"><td class="line">152</td><td class="hits">5</td><td class="source">    return this;</td></tr><tr><td class="line">153</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">154</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">155</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/options/videosize.js">lib/options/videosize.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">62</div><div class="hits">62</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">4</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">5</td><td class="hits"></td><td class="source"> *! Size helpers</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">/**</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source"> * Return filters to pad video to width*height,</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source"> *</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source"> * @param {Number} width output width</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source"> * @param {Number} height output height</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source"> * @param {Number} aspect video aspect ratio (without padding)</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source"> * @param {Number} color padding color</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source"> * @return scale/pad filters</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source"> * @private</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">function getScalePadFilters(width, height, aspect, color) {</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source">  /*</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source">    let a be the input aspect ratio, A be the requested aspect ratio</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">    if a &gt; A, padding is done on top and bottom</td></tr><tr><td class="line">24</td><td class="hits"></td><td class="source">    if a &lt; A, padding is done on left and right</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">26</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">27</td><td class="hits">10</td><td class="source">  return [</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">    /*</td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">      In both cases, we first have to scale the input to match the requested size.</td></tr><tr><td class="line">30</td><td class="hits"></td><td class="source">      When using computed width/height, we truncate them to multiples of 2</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source">        scale=</td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">          w=if(gt(a, A), width, trunc(height*a/2)*2):</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">          h=if(lt(a, A), height, trunc(width/a/2)*2)</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">     */</td></tr><tr><td class="line">36</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source">    'scale=\'' +</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source">      'w=if(gt(a,' + aspect + '),' + width + ',trunc(' + height + '*a/2)*2):' +</td></tr><tr><td class="line">39</td><td class="hits"></td><td class="source">      'h=if(lt(a,' + aspect + '),' + height + ',trunc(' + width + '/a/2)*2)\'',</td></tr><tr><td class="line">40</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source">    /*</td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source">      Then we pad the scaled input to match the target size</td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">        pad=</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">          w=width:</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">          h=height:</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">          x=if(gt(a, A), 0, (width - iw)/2):</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">          y=if(lt(a, A), 0, (height - ih)/2)</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">      (here iw and ih refer to the padding input, i.e the scaled output)</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">     */</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source">    'pad=\'' +</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source">      'w=' + width + ':' +</td></tr><tr><td class="line">55</td><td class="hits"></td><td class="source">      'h=' + height + ':' +</td></tr><tr><td class="line">56</td><td class="hits"></td><td class="source">      'x=if(gt(a,' + aspect + '),0,(' + width + '-iw)/2):' +</td></tr><tr><td class="line">57</td><td class="hits"></td><td class="source">      'y=if(lt(a,' + aspect + '),0,(' + height + '-ih)/2):' +</td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source">      'color=' + color + '\''</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source">  ];</td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source">}</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">/**</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source"> * Recompute size filters</td></tr><tr><td class="line">65</td><td class="hits"></td><td class="source"> *</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source"> * @param {FfmpegCommand} command</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source"> * @param {String} key newly-added parameter name ('size', 'aspect' or 'pad')</td></tr><tr><td class="line">68</td><td class="hits"></td><td class="source"> * @param {String} value newly-added parameter value</td></tr><tr><td class="line">69</td><td class="hits"></td><td class="source"> * @return filter string array</td></tr><tr><td class="line">70</td><td class="hits"></td><td class="source"> * @private</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">function createSizeFilters(command, key, value) {</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source">  // Store parameters</td></tr><tr class="hit"><td class="line">74</td><td class="hits">80</td><td class="source">  var data = command._sizeData = command._sizeData || {};</td></tr><tr class="hit"><td class="line">75</td><td class="hits">80</td><td class="source">  data[key] = value;</td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">77</td><td class="hits">80</td><td class="source">  if (!('size' in data)) {</td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source">    // No size requested, keep original size</td></tr><tr class="hit"><td class="line">79</td><td class="hits">2</td><td class="source">    return [];</td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">81</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">82</td><td class="hits"></td><td class="source">  // Try to match the different size string formats</td></tr><tr class="hit"><td class="line">83</td><td class="hits">78</td><td class="source">  var fixedSize = data.size.match(/([0-9]+)x([0-9]+)/);</td></tr><tr class="hit"><td class="line">84</td><td class="hits">78</td><td class="source">  var fixedWidth = data.size.match(/([0-9]+)x\?/);</td></tr><tr class="hit"><td class="line">85</td><td class="hits">78</td><td class="source">  var fixedHeight = data.size.match(/\?x([0-9]+)/);</td></tr><tr class="hit"><td class="line">86</td><td class="hits">78</td><td class="source">  var percentRatio = data.size.match(/\b([0-9]{1,3})%/);</td></tr><tr class="hit"><td class="line">87</td><td class="hits">78</td><td class="source">  var width, height, aspect;</td></tr><tr><td class="line">88</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">89</td><td class="hits">78</td><td class="source">  if (percentRatio) {</td></tr><tr class="hit"><td class="line">90</td><td class="hits">5</td><td class="source">    var ratio = Number(percentRatio[1]) / 100;</td></tr><tr class="hit"><td class="line">91</td><td class="hits">5</td><td class="source">    return ['scale=trunc(iw*' + ratio + '/2)*2:trunc(ih*' + ratio + '/2)*2'];</td></tr><tr class="hit"><td class="line">92</td><td class="hits">73</td><td class="source">  } else if (fixedSize) {</td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source">    // Round target size to multiples of 2</td></tr><tr class="hit"><td class="line">94</td><td class="hits">21</td><td class="source">    width = Math.round(Number(fixedSize[1]) / 2) * 2;</td></tr><tr class="hit"><td class="line">95</td><td class="hits">21</td><td class="source">    height = Math.round(Number(fixedSize[2]) / 2) * 2;</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">97</td><td class="hits">21</td><td class="source">    aspect = width / height;</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">99</td><td class="hits">21</td><td class="source">    if (data.pad) {</td></tr><tr class="hit"><td class="line">100</td><td class="hits">5</td><td class="source">      return getScalePadFilters(width, height, aspect, data.pad);</td></tr><tr><td class="line">101</td><td class="hits"></td><td class="source">    } else {</td></tr><tr><td class="line">102</td><td class="hits"></td><td class="source">      // No autopad requested, rescale to target size</td></tr><tr class="hit"><td class="line">103</td><td class="hits">16</td><td class="source">      return ['scale=' + width + ':' + height];</td></tr><tr><td class="line">104</td><td class="hits"></td><td class="source">    }</td></tr><tr class="hit"><td class="line">105</td><td class="hits">52</td><td class="source">  } else if (fixedWidth || fixedHeight) {</td></tr><tr class="hit"><td class="line">106</td><td class="hits">51</td><td class="source">    if ('aspect' in data) {</td></tr><tr><td class="line">107</td><td class="hits"></td><td class="source">      // Specified aspect ratio</td></tr><tr class="hit"><td class="line">108</td><td class="hits">14</td><td class="source">      width = fixedWidth ? fixedWidth[1] : Math.round(Number(fixedHeight[1]) * data.aspect);</td></tr><tr class="hit"><td class="line">109</td><td class="hits">14</td><td class="source">      height = fixedHeight ? fixedHeight[1] : Math.round(Number(fixedWidth[1]) / data.aspect);</td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source">      // Round to multiples of 2</td></tr><tr class="hit"><td class="line">112</td><td class="hits">14</td><td class="source">      width = Math.round(width / 2) * 2;</td></tr><tr class="hit"><td class="line">113</td><td class="hits">14</td><td class="source">      height = Math.round(height / 2) * 2;</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">115</td><td class="hits">14</td><td class="source">      if (data.pad) {</td></tr><tr class="hit"><td class="line">116</td><td class="hits">5</td><td class="source">        return getScalePadFilters(width, height, data.aspect, data.pad);</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source">      } else {</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source">        // No autopad requested, rescale to target size</td></tr><tr class="hit"><td class="line">119</td><td class="hits">9</td><td class="source">        return ['scale=' + width + ':' + height];</td></tr><tr><td class="line">120</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">121</td><td class="hits"></td><td class="source">    } else {</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source">      // Keep input aspect ratio</td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">124</td><td class="hits">37</td><td class="source">      if (fixedWidth) {</td></tr><tr class="hit"><td class="line">125</td><td class="hits">31</td><td class="source">        return ['scale=' + (Math.round(Number(fixedWidth[1]) / 2) * 2) + ':trunc(ow/a/2)*2'];</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">127</td><td class="hits">6</td><td class="source">        return ['scale=trunc(oh*a/2)*2:' + (Math.round(Number(fixedHeight[1]) / 2) * 2)];</td></tr><tr><td class="line">128</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">129</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">130</td><td class="hits"></td><td class="source">  } else {</td></tr><tr class="hit"><td class="line">131</td><td class="hits">1</td><td class="source">    throw new Error('Invalid size specified: ' + data.size);</td></tr><tr><td class="line">132</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source">}</td></tr><tr><td class="line">134</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">135</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">136</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">137</td><td class="hits"></td><td class="source"> *! Video size-related methods</td></tr><tr><td class="line">138</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">139</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">140</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">142</td><td class="hits"></td><td class="source">   * Keep display aspect ratio</td></tr><tr><td class="line">143</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">144</td><td class="hits"></td><td class="source">   * This method is useful when converting an input with non-square pixels to an output format</td></tr><tr><td class="line">145</td><td class="hits"></td><td class="source">   * that does not support non-square pixels.  It rescales the input so that the display aspect</td></tr><tr><td class="line">146</td><td class="hits"></td><td class="source">   * ratio is the same.</td></tr><tr><td class="line">147</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">148</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#keepDAR</td></tr><tr><td class="line">149</td><td class="hits"></td><td class="source">   * @category Video size</td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source">   * @aliases keepPixelAspect,keepDisplayAspect,keepDisplayAspectRatio</td></tr><tr><td class="line">151</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">152</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">153</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">154</td><td class="hits">1</td><td class="source">  proto.keepPixelAspect = // Only for compatibility, this is not about keeping _pixel_ aspect ratio</td></tr><tr><td class="line">155</td><td class="hits"></td><td class="source">  proto.keepDisplayAspect =</td></tr><tr><td class="line">156</td><td class="hits"></td><td class="source">  proto.keepDisplayAspectRatio =</td></tr><tr><td class="line">157</td><td class="hits"></td><td class="source">  proto.keepDAR = function() {</td></tr><tr class="hit"><td class="line">158</td><td class="hits">1</td><td class="source">    return this.videoFilters(</td></tr><tr><td class="line">159</td><td class="hits"></td><td class="source">      'scale=\'w=if(gt(sar,1),iw*sar,iw):h=if(lt(sar,1),ih/sar,ih)\'',</td></tr><tr><td class="line">160</td><td class="hits"></td><td class="source">      'setsar=1'</td></tr><tr><td class="line">161</td><td class="hits"></td><td class="source">    );</td></tr><tr><td class="line">162</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">163</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">164</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">165</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">166</td><td class="hits"></td><td class="source">   * Set output size</td></tr><tr><td class="line">167</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">168</td><td class="hits"></td><td class="source">   * The 'size' parameter can have one of 4 forms:</td></tr><tr><td class="line">169</td><td class="hits"></td><td class="source">   * - 'X%': rescale to xx % of the original size</td></tr><tr><td class="line">170</td><td class="hits"></td><td class="source">   * - 'WxH': specify width and height</td></tr><tr><td class="line">171</td><td class="hits"></td><td class="source">   * - 'Wx?': specify width and compute height from input aspect ratio</td></tr><tr><td class="line">172</td><td class="hits"></td><td class="source">   * - '?xH': specify height and compute width from input aspect ratio</td></tr><tr><td class="line">173</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">174</td><td class="hits"></td><td class="source">   * Note: both dimensions will be truncated to multiples of 2.</td></tr><tr><td class="line">175</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">176</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#size</td></tr><tr><td class="line">177</td><td class="hits"></td><td class="source">   * @category Video size</td></tr><tr><td class="line">178</td><td class="hits"></td><td class="source">   * @aliases withSize,setSize</td></tr><tr><td class="line">179</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">180</td><td class="hits"></td><td class="source">   * @param {String} size size string, eg. '33%', '320x240', '320x?', '?x240'</td></tr><tr><td class="line">181</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">182</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">183</td><td class="hits">1</td><td class="source">  proto.withSize =</td></tr><tr><td class="line">184</td><td class="hits"></td><td class="source">  proto.setSize =</td></tr><tr><td class="line">185</td><td class="hits"></td><td class="source">  proto.size = function(size) {</td></tr><tr class="hit"><td class="line">186</td><td class="hits">52</td><td class="source">    var filters = createSizeFilters(this, 'size', size);</td></tr><tr><td class="line">187</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">188</td><td class="hits">51</td><td class="source">    this._sizeFilters.clear();</td></tr><tr class="hit"><td class="line">189</td><td class="hits">51</td><td class="source">    this._sizeFilters(filters);</td></tr><tr><td class="line">190</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">191</td><td class="hits">51</td><td class="source">    return this;</td></tr><tr><td class="line">192</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">193</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">194</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">195</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">196</td><td class="hits"></td><td class="source">   * Set output aspect ratio</td></tr><tr><td class="line">197</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">198</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#aspect</td></tr><tr><td class="line">199</td><td class="hits"></td><td class="source">   * @category Video size</td></tr><tr><td class="line">200</td><td class="hits"></td><td class="source">   * @aliases withAspect,withAspectRatio,setAspect,setAspectRatio,aspectRatio</td></tr><tr><td class="line">201</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">202</td><td class="hits"></td><td class="source">   * @param {String|Number} aspect aspect ratio (number or 'X:Y' string)</td></tr><tr><td class="line">203</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">204</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">205</td><td class="hits">1</td><td class="source">  proto.withAspect =</td></tr><tr><td class="line">206</td><td class="hits"></td><td class="source">  proto.withAspectRatio =</td></tr><tr><td class="line">207</td><td class="hits"></td><td class="source">  proto.setAspect =</td></tr><tr><td class="line">208</td><td class="hits"></td><td class="source">  proto.setAspectRatio =</td></tr><tr><td class="line">209</td><td class="hits"></td><td class="source">  proto.aspect =</td></tr><tr><td class="line">210</td><td class="hits"></td><td class="source">  proto.aspectRatio = function(aspect) {</td></tr><tr class="hit"><td class="line">211</td><td class="hits">15</td><td class="source">    var a = Number(aspect);</td></tr><tr class="hit"><td class="line">212</td><td class="hits">15</td><td class="source">    if (isNaN(a)) {</td></tr><tr class="hit"><td class="line">213</td><td class="hits">3</td><td class="source">      var match = aspect.match(/^(\d+):(\d+)$/);</td></tr><tr class="hit"><td class="line">214</td><td class="hits">3</td><td class="source">      if (match) {</td></tr><tr class="hit"><td class="line">215</td><td class="hits">2</td><td class="source">        a = Number(match[1]) / Number(match[2]);</td></tr><tr><td class="line">216</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">217</td><td class="hits">1</td><td class="source">        throw new Error('Invalid aspect ratio: ' + aspect);</td></tr><tr><td class="line">218</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">219</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">220</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">221</td><td class="hits">14</td><td class="source">    var filters = createSizeFilters(this, 'aspect', a);</td></tr><tr><td class="line">222</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">223</td><td class="hits">14</td><td class="source">    this._sizeFilters.clear();</td></tr><tr class="hit"><td class="line">224</td><td class="hits">14</td><td class="source">    this._sizeFilters(filters);</td></tr><tr><td class="line">225</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">226</td><td class="hits">14</td><td class="source">    return this;</td></tr><tr><td class="line">227</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">228</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">229</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">230</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">231</td><td class="hits"></td><td class="source">   * Enable auto-padding the output</td></tr><tr><td class="line">232</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">233</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#autopad</td></tr><tr><td class="line">234</td><td class="hits"></td><td class="source">   * @category Video size</td></tr><tr><td class="line">235</td><td class="hits"></td><td class="source">   * @aliases applyAutopadding,applyAutoPadding,applyAutopad,applyAutoPad,withAutopadding,withAutoPadding,withAutopad,withAutoPad,autoPad</td></tr><tr><td class="line">236</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">237</td><td class="hits"></td><td class="source">   * @param {Boolean} [pad=true] enable/disable auto-padding</td></tr><tr><td class="line">238</td><td class="hits"></td><td class="source">   * @param {String} [color='black'] pad color</td></tr><tr><td class="line">239</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">240</td><td class="hits">1</td><td class="source">  proto.applyAutopadding =</td></tr><tr><td class="line">241</td><td class="hits"></td><td class="source">  proto.applyAutoPadding =</td></tr><tr><td class="line">242</td><td class="hits"></td><td class="source">  proto.applyAutopad =</td></tr><tr><td class="line">243</td><td class="hits"></td><td class="source">  proto.applyAutoPad =</td></tr><tr><td class="line">244</td><td class="hits"></td><td class="source">  proto.withAutopadding =</td></tr><tr><td class="line">245</td><td class="hits"></td><td class="source">  proto.withAutoPadding =</td></tr><tr><td class="line">246</td><td class="hits"></td><td class="source">  proto.withAutopad =</td></tr><tr><td class="line">247</td><td class="hits"></td><td class="source">  proto.withAutoPad =</td></tr><tr><td class="line">248</td><td class="hits"></td><td class="source">  proto.autoPad =</td></tr><tr><td class="line">249</td><td class="hits"></td><td class="source">  proto.autopad = function(pad, color) {</td></tr><tr><td class="line">250</td><td class="hits"></td><td class="source">    // Allow autopad(color)</td></tr><tr class="hit"><td class="line">251</td><td class="hits">14</td><td class="source">    if (typeof pad === 'string') {</td></tr><tr class="hit"><td class="line">252</td><td class="hits">1</td><td class="source">      color = pad;</td></tr><tr class="hit"><td class="line">253</td><td class="hits">1</td><td class="source">      pad = true;</td></tr><tr><td class="line">254</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">255</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">256</td><td class="hits"></td><td class="source">    // Allow autopad() and autopad(undefined, color)</td></tr><tr class="hit"><td class="line">257</td><td class="hits">14</td><td class="source">    if (typeof pad === 'undefined') {</td></tr><tr class="hit"><td class="line">258</td><td class="hits">1</td><td class="source">      pad = true;</td></tr><tr><td class="line">259</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">260</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">261</td><td class="hits">14</td><td class="source">    var filters = createSizeFilters(this, 'pad', pad ? color || 'black' : false);</td></tr><tr><td class="line">262</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">263</td><td class="hits">14</td><td class="source">    this._sizeFilters.clear();</td></tr><tr class="hit"><td class="line">264</td><td class="hits">14</td><td class="source">    this._sizeFilters(filters);</td></tr><tr><td class="line">265</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">266</td><td class="hits">14</td><td class="source">    return this;</td></tr><tr><td class="line">267</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">268</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">269</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/presets/flashvideo.js">lib/presets/flashvideo.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">2</div><div class="hits">2</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true */</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">exports.load = function(ffmpeg) {</td></tr><tr class="hit"><td class="line">5</td><td class="hits">18</td><td class="source">  ffmpeg</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source">    .format('flv')</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source">    .flvmeta()</td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source">    .size('320x?')</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">    .videoBitrate('512k')</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source">    .videoCodec('libx264')</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">    .fps(24)</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">    .audioBitrate('96k')</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">    .audioCodec('aac')</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">    .strict()</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">    .audioFrequency(22050)</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">    .audioChannels(2);</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/presets/podcast.js">lib/presets/podcast.js</h2><div id="stats" class="high"><div class="percentage">100%</div><div class="sloc">2</div><div class="hits">2</div><div class="misses">0</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true */</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">exports.load = function(ffmpeg) {</td></tr><tr class="hit"><td class="line">5</td><td class="hits">1</td><td class="source">  ffmpeg</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source">    .format('m4v')</td></tr><tr><td class="line">7</td><td class="hits"></td><td class="source">    .videoBitrate('512k')</td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source">    .videoCodec('libx264')</td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">    .size('320x176')</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source">    .audioBitrate('128k')</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source">    .audioCodec('aac')</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">    .strict()</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source">    .audioChannels(1)</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source">    .outputOptions(['-flags', '+loop', '-cmp', '+chroma', '-partitions','+parti4x4+partp8x8+partb8x8', '-flags2',</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source">      '+mixed_refs', '-me_method umh', '-subq 5', '-bufsize 2M', '-rc_eq \'blurCplx^(1-qComp)\'',</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">      '-qcomp 0.6', '-qmin 10', '-qmax 51', '-qdiff 4', '-level 13' ]);</td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/processor.js">lib/processor.js</h2><div id="stats" class="high"><div class="percentage">85%</div><div class="sloc">360</div><div class="hits">307</div><div class="misses">53</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var spawn = require('child_process').spawn;</td></tr><tr class="hit"><td class="line">5</td><td class="hits">1</td><td class="source">var PassThrough = require('stream').PassThrough;</td></tr><tr class="hit"><td class="line">6</td><td class="hits">1</td><td class="source">var path = require('path');</td></tr><tr class="hit"><td class="line">7</td><td class="hits">1</td><td class="source">var fs = require('fs');</td></tr><tr class="hit"><td class="line">8</td><td class="hits">1</td><td class="source">var async = require('async');</td></tr><tr class="hit"><td class="line">9</td><td class="hits">1</td><td class="source">var utils = require('./utils');</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source">/*</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source"> *! Processor methods</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">17</td><td class="hits"></td><td class="source">/**</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source"> * @param {FfmpegCommand} command</td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source"> * @param {String|Writable} target</td></tr><tr><td class="line">20</td><td class="hits"></td><td class="source"> * @param {Object} [pipeOptions]</td></tr><tr><td class="line">21</td><td class="hits"></td><td class="source"> * @private</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">function _process(command, target, pipeOptions) {</td></tr><tr class="hit"><td class="line">24</td><td class="hits">19</td><td class="source">  var isStream;</td></tr><tr><td class="line">25</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">26</td><td class="hits">19</td><td class="source">  if (typeof target === 'string') {</td></tr><tr class="hit"><td class="line">27</td><td class="hits">16</td><td class="source">    isStream = false;</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source">  } else {</td></tr><tr class="hit"><td class="line">29</td><td class="hits">3</td><td class="source">    isStream = true;</td></tr><tr class="hit"><td class="line">30</td><td class="hits">3</td><td class="source">    pipeOptions = pipeOptions || {};</td></tr><tr><td class="line">31</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">33</td><td class="hits"></td><td class="source">  // Ensure we send 'end' or 'error' only once</td></tr><tr class="hit"><td class="line">34</td><td class="hits">19</td><td class="source">  var ended = false;</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source">  function emitEnd(err, stdout, stderr) {</td></tr><tr class="hit"><td class="line">36</td><td class="hits">24</td><td class="source">    if (!ended) {</td></tr><tr class="hit"><td class="line">37</td><td class="hits">19</td><td class="source">      ended = true;</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">39</td><td class="hits">19</td><td class="source">      if (err) {</td></tr><tr class="hit"><td class="line">40</td><td class="hits">5</td><td class="source">        command.emit('error', err, stdout, stderr);</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">42</td><td class="hits">14</td><td class="source">        command.emit('end', stdout, stderr);</td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">47</td><td class="hits">19</td><td class="source">  command._prepare(function(err, args) {</td></tr><tr class="hit"><td class="line">48</td><td class="hits">19</td><td class="source">    if (err) {</td></tr><tr class="hit"><td class="line">49</td><td class="hits">1</td><td class="source">      return emitEnd(err);</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">52</td><td class="hits">18</td><td class="source">    if (isStream) {</td></tr><tr class="hit"><td class="line">53</td><td class="hits">3</td><td class="source">      args.push('pipe:1');</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">55</td><td class="hits">3</td><td class="source">      if (command.options.flvmeta) {</td></tr><tr class="hit"><td class="line">56</td><td class="hits">3</td><td class="source">        command.logger.warn('Updating flv metadata is not supported for streams');</td></tr><tr class="hit"><td class="line">57</td><td class="hits">3</td><td class="source">        command.options.flvmeta = false;</td></tr><tr><td class="line">58</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">59</td><td class="hits"></td><td class="source">    } else {</td></tr><tr class="hit"><td class="line">60</td><td class="hits">15</td><td class="source">      args.push('-y', target);</td></tr><tr><td class="line">61</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">    // Get input stream if any</td></tr><tr class="hit"><td class="line">64</td><td class="hits">18</td><td class="source">    var inputStream = command._inputs.filter(function(input) {</td></tr><tr class="hit"><td class="line">65</td><td class="hits">18</td><td class="source">      return typeof input.source !== 'string';</td></tr><tr><td class="line">66</td><td class="hits"></td><td class="source">    })[0];</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">68</td><td class="hits"></td><td class="source">    // Run ffmpeg</td></tr><tr class="hit"><td class="line">69</td><td class="hits">18</td><td class="source">    var stdout = null;</td></tr><tr class="hit"><td class="line">70</td><td class="hits">18</td><td class="source">    var stderr = '';</td></tr><tr class="hit"><td class="line">71</td><td class="hits">18</td><td class="source">    command._spawnFfmpeg(</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source">      args,</td></tr><tr><td class="line">73</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">74</td><td class="hits"></td><td class="source">      { niceness: command.options.niceness },</td></tr><tr><td class="line">75</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">76</td><td class="hits"></td><td class="source">      function processCB(ffmpegProc) {</td></tr><tr class="hit"><td class="line">77</td><td class="hits">18</td><td class="source">        command.ffmpegProc = ffmpegProc;</td></tr><tr class="hit"><td class="line">78</td><td class="hits">18</td><td class="source">        command.emit('start', 'ffmpeg ' + args.join(' '));</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">80</td><td class="hits"></td><td class="source">        // Pipe input stream if any</td></tr><tr class="hit"><td class="line">81</td><td class="hits">18</td><td class="source">        if (inputStream) {</td></tr><tr class="hit"><td class="line">82</td><td class="hits">2</td><td class="source">          inputStream.source.on('error', function(err) {</td></tr><tr class="miss"><td class="line">83</td><td class="hits">0</td><td class="source">            emitEnd(new Error('Input stream error: ' + err.message));</td></tr><tr class="miss"><td class="line">84</td><td class="hits">0</td><td class="source">            ffmpegProc.kill();</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">87</td><td class="hits">2</td><td class="source">          inputStream.source.resume();</td></tr><tr class="hit"><td class="line">88</td><td class="hits">2</td><td class="source">          inputStream.source.pipe(ffmpegProc.stdin);</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">90</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">        // Setup timeout if requested</td></tr><tr class="hit"><td class="line">92</td><td class="hits">18</td><td class="source">        var processTimer;</td></tr><tr class="hit"><td class="line">93</td><td class="hits">18</td><td class="source">        if (command.options.timeout) {</td></tr><tr class="hit"><td class="line">94</td><td class="hits">4</td><td class="source">          processTimer = setTimeout(function() {</td></tr><tr class="hit"><td class="line">95</td><td class="hits">3</td><td class="source">            var msg = 'process ran into a timeout (' + command.options.timeout + 's)';</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">97</td><td class="hits">3</td><td class="source">            emitEnd(new Error(msg), stdout, stderr);</td></tr><tr class="hit"><td class="line">98</td><td class="hits">3</td><td class="source">            ffmpegProc.kill();</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source">          }, command.options.timeout * 1000);</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">101</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">102</td><td class="hits">18</td><td class="source">        if (isStream) {</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source">          // Pipe ffmpeg stdout to output stream</td></tr><tr class="hit"><td class="line">104</td><td class="hits">3</td><td class="source">          ffmpegProc.stdout.pipe(target, pipeOptions);</td></tr><tr><td class="line">105</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">106</td><td class="hits"></td><td class="source">          // Handle output stream events</td></tr><tr class="hit"><td class="line">107</td><td class="hits">3</td><td class="source">          target.on('close', function() {</td></tr><tr class="hit"><td class="line">108</td><td class="hits">2</td><td class="source">            command.logger.debug('Output stream closed, scheduling kill for ffmpgeg process');</td></tr><tr><td class="line">109</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">110</td><td class="hits"></td><td class="source">            // Don't kill process yet, to give a chance to ffmpeg to</td></tr><tr><td class="line">111</td><td class="hits"></td><td class="source">            // terminate successfully first  This is necessary because</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">            // under load, the process 'exit' event sometimes happens</td></tr><tr><td class="line">113</td><td class="hits"></td><td class="source">            // after the output stream 'close' event.</td></tr><tr class="hit"><td class="line">114</td><td class="hits">2</td><td class="source">            setTimeout(function() {</td></tr><tr class="hit"><td class="line">115</td><td class="hits">2</td><td class="source">              emitEnd(new Error('Output stream closed'));</td></tr><tr class="hit"><td class="line">116</td><td class="hits">2</td><td class="source">              ffmpegProc.kill();</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source">            }, 20);</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">120</td><td class="hits">3</td><td class="source">          target.on('error', function(err) {</td></tr><tr class="miss"><td class="line">121</td><td class="hits">0</td><td class="source">            command.logger.debug('Output stream error, killing ffmpgeg process');</td></tr><tr class="miss"><td class="line">122</td><td class="hits">0</td><td class="source">            emitEnd(new Error('Output stream error: ' + err.message));</td></tr><tr class="miss"><td class="line">123</td><td class="hits">0</td><td class="source">            ffmpegProc.kill();</td></tr><tr><td class="line">124</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">125</td><td class="hits"></td><td class="source">        } else {</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">          // Gather ffmpeg stdout</td></tr><tr class="hit"><td class="line">127</td><td class="hits">15</td><td class="source">          stdout = '';</td></tr><tr class="hit"><td class="line">128</td><td class="hits">15</td><td class="source">          ffmpegProc.stdout.on('data', function (data) {</td></tr><tr class="miss"><td class="line">129</td><td class="hits">0</td><td class="source">            stdout += data;</td></tr><tr><td class="line">130</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">131</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">132</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source">        // Process ffmpeg stderr data</td></tr><tr class="hit"><td class="line">134</td><td class="hits">18</td><td class="source">        command._codecDataSent = false;</td></tr><tr class="hit"><td class="line">135</td><td class="hits">18</td><td class="source">        ffmpegProc.stderr.on('data', function (data) {</td></tr><tr class="hit"><td class="line">136</td><td class="hits">324</td><td class="source">          stderr += data;</td></tr><tr><td class="line">137</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">138</td><td class="hits">324</td><td class="source">          if (!command._codecDataSent &amp;&amp; command.listeners('codecData').length) {</td></tr><tr class="hit"><td class="line">139</td><td class="hits">11</td><td class="source">            utils.extractCodecData(command, stderr);</td></tr><tr><td class="line">140</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">142</td><td class="hits">324</td><td class="source">          if (command.listeners('progress').length) {</td></tr><tr class="hit"><td class="line">143</td><td class="hits">26</td><td class="source">            var duration = 0;</td></tr><tr><td class="line">144</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">145</td><td class="hits">26</td><td class="source">            if (command._ffprobeData &amp;&amp; command._ffprobeData.format &amp;&amp; command._ffprobeData.format.duration) {</td></tr><tr class="hit"><td class="line">146</td><td class="hits">21</td><td class="source">              duration = Number(command._ffprobeData.format.duration);</td></tr><tr><td class="line">147</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">148</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">149</td><td class="hits">26</td><td class="source">            utils.extractProgress(command, stderr, duration);</td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">151</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">152</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">153</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">154</td><td class="hits"></td><td class="source">      function endCB(err) {</td></tr><tr class="hit"><td class="line">155</td><td class="hits">18</td><td class="source">        delete command.ffmpegProc;</td></tr><tr><td class="line">156</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">157</td><td class="hits">18</td><td class="source">        if (err) {</td></tr><tr class="hit"><td class="line">158</td><td class="hits">4</td><td class="source">          emitEnd(err, stdout, stderr);</td></tr><tr><td class="line">159</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">160</td><td class="hits">14</td><td class="source">          if (command.options.flvmeta) {</td></tr><tr class="hit"><td class="line">161</td><td class="hits">11</td><td class="source">            command._getFlvtoolPath(function(err, flvtool) {</td></tr><tr><td class="line">162</td><td class="hits"></td><td class="source">              // No error possible here, _getFlvtoolPath was called by _prepare</td></tr><tr><td class="line">163</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">164</td><td class="hits">11</td><td class="source">              spawn(flvtool, ['-U', target])</td></tr><tr><td class="line">165</td><td class="hits"></td><td class="source">                .on('error', function(err) {</td></tr><tr class="miss"><td class="line">166</td><td class="hits">0</td><td class="source">                  emitEnd(new Error('Error running ' + flvtool + ': ' + err.message));</td></tr><tr><td class="line">167</td><td class="hits"></td><td class="source">                })</td></tr><tr><td class="line">168</td><td class="hits"></td><td class="source">                .on('exit', function(code, signal) {</td></tr><tr class="hit"><td class="line">169</td><td class="hits">11</td><td class="source">                  if (code !== 0 || signal) {</td></tr><tr class="miss"><td class="line">170</td><td class="hits">0</td><td class="source">                    emitEnd(</td></tr><tr><td class="line">171</td><td class="hits"></td><td class="source">                      new Error(flvtool + ' ' +</td></tr><tr><td class="line">172</td><td class="hits"></td><td class="source">                        (signal ? 'received signal ' + signal</td></tr><tr><td class="line">173</td><td class="hits"></td><td class="source">                                : 'exited with code ' + code))</td></tr><tr><td class="line">174</td><td class="hits"></td><td class="source">                    );</td></tr><tr><td class="line">175</td><td class="hits"></td><td class="source">                  } else {</td></tr><tr class="hit"><td class="line">176</td><td class="hits">11</td><td class="source">                    emitEnd(null, stdout, stderr);</td></tr><tr><td class="line">177</td><td class="hits"></td><td class="source">                  }</td></tr><tr><td class="line">178</td><td class="hits"></td><td class="source">                });</td></tr><tr><td class="line">179</td><td class="hits"></td><td class="source">            });</td></tr><tr><td class="line">180</td><td class="hits"></td><td class="source">          } else {</td></tr><tr class="hit"><td class="line">181</td><td class="hits">3</td><td class="source">            emitEnd(null, stdout, stderr);</td></tr><tr><td class="line">182</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">183</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">184</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">185</td><td class="hits"></td><td class="source">    );</td></tr><tr><td class="line">186</td><td class="hits"></td><td class="source">  });</td></tr><tr><td class="line">187</td><td class="hits"></td><td class="source">}</td></tr><tr><td class="line">188</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">189</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">190</td><td class="hits"></td><td class="source">/**</td></tr><tr><td class="line">191</td><td class="hits"></td><td class="source"> * Run ffprobe asynchronously and store data in command</td></tr><tr><td class="line">192</td><td class="hits"></td><td class="source"> *</td></tr><tr><td class="line">193</td><td class="hits"></td><td class="source"> * @param {FfmpegCommand} command</td></tr><tr><td class="line">194</td><td class="hits"></td><td class="source"> * @private</td></tr><tr><td class="line">195</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">196</td><td class="hits"></td><td class="source">function runFfprobe(command) {</td></tr><tr class="hit"><td class="line">197</td><td class="hits">1</td><td class="source">  command.ffprobe(function(err, data) {</td></tr><tr class="hit"><td class="line">198</td><td class="hits">1</td><td class="source">    command._ffprobeData = data;</td></tr><tr><td class="line">199</td><td class="hits"></td><td class="source">  });</td></tr><tr><td class="line">200</td><td class="hits"></td><td class="source">}</td></tr><tr><td class="line">201</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">202</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">203</td><td class="hits">1</td><td class="source">module.exports = function(proto) {</td></tr><tr><td class="line">204</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">205</td><td class="hits"></td><td class="source">   * Emitted just after ffmpeg has been spawned.</td></tr><tr><td class="line">206</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">207</td><td class="hits"></td><td class="source">   * @event FfmpegCommand#start</td></tr><tr><td class="line">208</td><td class="hits"></td><td class="source">   * @param {String} command ffmpeg command line</td></tr><tr><td class="line">209</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">210</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">211</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">212</td><td class="hits"></td><td class="source">   * Emitted when ffmpeg reports progress information</td></tr><tr><td class="line">213</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">214</td><td class="hits"></td><td class="source">   * @event FfmpegCommand#progress</td></tr><tr><td class="line">215</td><td class="hits"></td><td class="source">   * @param {Object} progress progress object</td></tr><tr><td class="line">216</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">217</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">218</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">219</td><td class="hits"></td><td class="source">   * Emitted when ffmpeg reports input codec data</td></tr><tr><td class="line">220</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">221</td><td class="hits"></td><td class="source">   * @event FfmpegCommand#codecData</td></tr><tr><td class="line">222</td><td class="hits"></td><td class="source">   * @param {Object} codecData codec data object</td></tr><tr><td class="line">223</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">224</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">225</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">226</td><td class="hits"></td><td class="source">   * Emitted when an error happens when preparing or running a command</td></tr><tr><td class="line">227</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">228</td><td class="hits"></td><td class="source">   * @event FfmpegCommand#error</td></tr><tr><td class="line">229</td><td class="hits"></td><td class="source">   * @param {Error} error error</td></tr><tr><td class="line">230</td><td class="hits"></td><td class="source">   * @param {String|null} stdout ffmpeg stdout, unless outputting to a stream</td></tr><tr><td class="line">231</td><td class="hits"></td><td class="source">   * @param {String|null} stderr ffmpeg stderr</td></tr><tr><td class="line">232</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">233</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">234</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">235</td><td class="hits"></td><td class="source">   * Emitted when a command finishes processing</td></tr><tr><td class="line">236</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">237</td><td class="hits"></td><td class="source">   * @event FfmpegCommand#end</td></tr><tr><td class="line">238</td><td class="hits"></td><td class="source">   * @param {Array|null} [filenames] generated filenames when taking screenshots, null otherwise</td></tr><tr><td class="line">239</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">240</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">241</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">242</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">243</td><td class="hits"></td><td class="source">   * Spawn an ffmpeg process</td></tr><tr><td class="line">244</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">245</td><td class="hits"></td><td class="source">   * The 'options' argument may contain the following keys:</td></tr><tr><td class="line">246</td><td class="hits"></td><td class="source">   * - 'niceness': specify process niceness, ignored on Windows (default: 0)</td></tr><tr><td class="line">247</td><td class="hits"></td><td class="source">   * - 'captureStdout': capture stdout and pass it to 'endCB' as its 2nd argument (default: false)</td></tr><tr><td class="line">248</td><td class="hits"></td><td class="source">   * - 'captureStderr': capture stderr and pass it to 'endCB' as its 3rd argument (default: false)</td></tr><tr><td class="line">249</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">250</td><td class="hits"></td><td class="source">   * The 'processCB' callback, if present, is called as soon as the process is created and</td></tr><tr><td class="line">251</td><td class="hits"></td><td class="source">   * receives a nodejs ChildProcess object.  It may not be called at all if an error happens</td></tr><tr><td class="line">252</td><td class="hits"></td><td class="source">   * before spawning the process.</td></tr><tr><td class="line">253</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">254</td><td class="hits"></td><td class="source">   * The 'endCB' callback is called either when an error occurs or when the ffmpeg process finishes.</td></tr><tr><td class="line">255</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">256</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_spawnFfmpeg</td></tr><tr><td class="line">257</td><td class="hits"></td><td class="source">   * @param {Array} args ffmpeg command line argument list</td></tr><tr><td class="line">258</td><td class="hits"></td><td class="source">   * @param {Object} [options] spawn options (see above)</td></tr><tr><td class="line">259</td><td class="hits"></td><td class="source">   * @param {Function} [processCB] callback called with process object when it has been created</td></tr><tr><td class="line">260</td><td class="hits"></td><td class="source">   * @param {Function} endCB callback with signature (err, stdout, stderr)</td></tr><tr><td class="line">261</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">262</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">263</td><td class="hits">1</td><td class="source">  proto._spawnFfmpeg = function(args, options, processCB, endCB) {</td></tr><tr><td class="line">264</td><td class="hits"></td><td class="source">    // Enable omitting options</td></tr><tr class="hit"><td class="line">265</td><td class="hits">30</td><td class="source">    if (typeof options === 'function') {</td></tr><tr class="hit"><td class="line">266</td><td class="hits">8</td><td class="source">      endCB = processCB;</td></tr><tr class="hit"><td class="line">267</td><td class="hits">8</td><td class="source">      processCB = options;</td></tr><tr class="hit"><td class="line">268</td><td class="hits">8</td><td class="source">      options = {};</td></tr><tr><td class="line">269</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">270</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">271</td><td class="hits"></td><td class="source">    // Enable omitting processCB</td></tr><tr class="hit"><td class="line">272</td><td class="hits">30</td><td class="source">    if (typeof endCB === 'undefined') {</td></tr><tr class="hit"><td class="line">273</td><td class="hits">12</td><td class="source">      endCB = processCB;</td></tr><tr class="hit"><td class="line">274</td><td class="hits">12</td><td class="source">      processCB = function() {};</td></tr><tr><td class="line">275</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">276</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">277</td><td class="hits"></td><td class="source">    // Find ffmpeg</td></tr><tr class="hit"><td class="line">278</td><td class="hits">30</td><td class="source">    this._getFfmpegPath(function(err, command) {</td></tr><tr class="hit"><td class="line">279</td><td class="hits">30</td><td class="source">      if (err) {</td></tr><tr class="miss"><td class="line">280</td><td class="hits">0</td><td class="source">        return endCB(err);</td></tr><tr class="hit"><td class="line">281</td><td class="hits">30</td><td class="source">      } else if (!command || command.length === 0) {</td></tr><tr class="miss"><td class="line">282</td><td class="hits">0</td><td class="source">        return endCB(new Error('Cannot find ffmpeg'));</td></tr><tr><td class="line">283</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">284</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">285</td><td class="hits"></td><td class="source">      // Apply niceness</td></tr><tr class="hit"><td class="line">286</td><td class="hits">30</td><td class="source">      if (options.niceness &amp;&amp; options.niceness !== 0 &amp;&amp; !utils.isWindows) {</td></tr><tr class="miss"><td class="line">287</td><td class="hits">0</td><td class="source">        args.unshift('-n', options.niceness, command);</td></tr><tr class="miss"><td class="line">288</td><td class="hits">0</td><td class="source">        command = 'nice';</td></tr><tr><td class="line">289</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">290</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">291</td><td class="hits">30</td><td class="source">      var stdout = null;</td></tr><tr class="hit"><td class="line">292</td><td class="hits">30</td><td class="source">      var stdoutClosed = false;</td></tr><tr><td class="line">293</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">294</td><td class="hits">30</td><td class="source">      var stderr = null;</td></tr><tr class="hit"><td class="line">295</td><td class="hits">30</td><td class="source">      var stderrClosed = false;</td></tr><tr><td class="line">296</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">297</td><td class="hits"></td><td class="source">      // Spawn process</td></tr><tr class="hit"><td class="line">298</td><td class="hits">30</td><td class="source">      var ffmpegProc = spawn(command, args, options);</td></tr><tr><td class="line">299</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">300</td><td class="hits">30</td><td class="source">      if (ffmpegProc.stderr &amp;&amp; options.captureStderr) {</td></tr><tr class="hit"><td class="line">301</td><td class="hits">1</td><td class="source">        ffmpegProc.stderr.setEncoding('utf8');</td></tr><tr><td class="line">302</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">303</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">304</td><td class="hits">30</td><td class="source">      ffmpegProc.on('error', function(err) {</td></tr><tr class="miss"><td class="line">305</td><td class="hits">0</td><td class="source">        endCB(err);</td></tr><tr><td class="line">306</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">307</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">308</td><td class="hits"></td><td class="source">      // Ensure we wait for captured streams to end before calling endCB</td></tr><tr class="hit"><td class="line">309</td><td class="hits">30</td><td class="source">      var exitError = null;</td></tr><tr><td class="line">310</td><td class="hits"></td><td class="source">      function handleExit(err) {</td></tr><tr class="hit"><td class="line">311</td><td class="hits">35</td><td class="source">        if (err) {</td></tr><tr class="hit"><td class="line">312</td><td class="hits">4</td><td class="source">          exitError = err;</td></tr><tr><td class="line">313</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">314</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">315</td><td class="hits">35</td><td class="source">        if (processExited &amp;&amp;</td></tr><tr><td class="line">316</td><td class="hits"></td><td class="source">          (stdoutClosed || !options.captureStdout) &amp;&amp;</td></tr><tr><td class="line">317</td><td class="hits"></td><td class="source">          (stderrClosed || !options.captureStderr)) {</td></tr><tr class="hit"><td class="line">318</td><td class="hits">30</td><td class="source">          endCB(exitError, stdout, stderr);</td></tr><tr><td class="line">319</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">320</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">321</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">322</td><td class="hits"></td><td class="source">      // Handle process exit</td></tr><tr class="hit"><td class="line">323</td><td class="hits">30</td><td class="source">      var processExited = false;</td></tr><tr class="hit"><td class="line">324</td><td class="hits">30</td><td class="source">      ffmpegProc.on('exit', function(code, signal) {</td></tr><tr class="hit"><td class="line">325</td><td class="hits">30</td><td class="source">        processExited = true;</td></tr><tr><td class="line">326</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">327</td><td class="hits">30</td><td class="source">        if (code) {</td></tr><tr class="hit"><td class="line">328</td><td class="hits">3</td><td class="source">          handleExit(new Error('ffmpeg exited with code ' + code));</td></tr><tr class="hit"><td class="line">329</td><td class="hits">27</td><td class="source">        } else if (signal) {</td></tr><tr class="hit"><td class="line">330</td><td class="hits">1</td><td class="source">          handleExit(new Error('ffmpeg was killed with signal ' + signal));</td></tr><tr><td class="line">331</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">332</td><td class="hits">26</td><td class="source">          handleExit();</td></tr><tr><td class="line">333</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">334</td><td class="hits"></td><td class="source">      });</td></tr><tr><td class="line">335</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">336</td><td class="hits"></td><td class="source">      // Capture stdout if specified</td></tr><tr class="hit"><td class="line">337</td><td class="hits">30</td><td class="source">      if (options.captureStdout) {</td></tr><tr class="hit"><td class="line">338</td><td class="hits">4</td><td class="source">        stdout = '';</td></tr><tr><td class="line">339</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">340</td><td class="hits">4</td><td class="source">        ffmpegProc.stdout.on('data', function(data) {</td></tr><tr class="hit"><td class="line">341</td><td class="hits">11</td><td class="source">          stdout += data;</td></tr><tr><td class="line">342</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">343</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">344</td><td class="hits">4</td><td class="source">        ffmpegProc.stdout.on('close', function() {</td></tr><tr class="hit"><td class="line">345</td><td class="hits">4</td><td class="source">          stdoutClosed = true;</td></tr><tr class="hit"><td class="line">346</td><td class="hits">4</td><td class="source">          handleExit();</td></tr><tr><td class="line">347</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">348</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">349</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">350</td><td class="hits"></td><td class="source">      // Capture stderr if specified</td></tr><tr class="hit"><td class="line">351</td><td class="hits">30</td><td class="source">      if (options.captureStderr) {</td></tr><tr class="hit"><td class="line">352</td><td class="hits">1</td><td class="source">        stderr = '';</td></tr><tr><td class="line">353</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">354</td><td class="hits">1</td><td class="source">        ffmpegProc.stderr.on('data', function(data) {</td></tr><tr class="miss"><td class="line">355</td><td class="hits">0</td><td class="source">          stderr += data;</td></tr><tr><td class="line">356</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">357</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">358</td><td class="hits">1</td><td class="source">        ffmpegProc.stderr.on('close', function() {</td></tr><tr class="hit"><td class="line">359</td><td class="hits">1</td><td class="source">          stderrClosed = true;</td></tr><tr class="hit"><td class="line">360</td><td class="hits">1</td><td class="source">          handleExit();</td></tr><tr><td class="line">361</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">362</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">363</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">364</td><td class="hits"></td><td class="source">      // Call process callback</td></tr><tr class="hit"><td class="line">365</td><td class="hits">30</td><td class="source">      processCB(ffmpegProc);</td></tr><tr><td class="line">366</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">367</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">368</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">369</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">370</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">371</td><td class="hits"></td><td class="source">   * Build the argument list for an ffmpeg command</td></tr><tr><td class="line">372</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">373</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_getArguments</td></tr><tr><td class="line">374</td><td class="hits"></td><td class="source">   * @return argument list</td></tr><tr><td class="line">375</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">376</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">377</td><td class="hits">1</td><td class="source">  proto._getArguments = function() {</td></tr><tr class="hit"><td class="line">378</td><td class="hits">53</td><td class="source">    var audioFilters = this._audioFilters.get();</td></tr><tr class="hit"><td class="line">379</td><td class="hits">53</td><td class="source">    var videoFilters = this._videoFilters.get().concat(this._sizeFilters.get());</td></tr><tr><td class="line">380</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">381</td><td class="hits">53</td><td class="source">    return this._inputs.reduce(function(args, input) {</td></tr><tr class="hit"><td class="line">382</td><td class="hits">54</td><td class="source">        var source = (typeof input.source === 'string') ? input.source : '-';</td></tr><tr><td class="line">383</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">384</td><td class="hits">54</td><td class="source">        return args.concat(</td></tr><tr><td class="line">385</td><td class="hits"></td><td class="source">          input.before.get(),</td></tr><tr><td class="line">386</td><td class="hits"></td><td class="source">          ['-i', source],</td></tr><tr><td class="line">387</td><td class="hits"></td><td class="source">          input.after.get()</td></tr><tr><td class="line">388</td><td class="hits"></td><td class="source">        );</td></tr><tr><td class="line">389</td><td class="hits"></td><td class="source">      }, [])</td></tr><tr><td class="line">390</td><td class="hits"></td><td class="source">      .concat(</td></tr><tr><td class="line">391</td><td class="hits"></td><td class="source">        this._audio.get(),</td></tr><tr><td class="line">392</td><td class="hits"></td><td class="source">        audioFilters.length ? ['-filter:a', audioFilters.join(',')] : [],</td></tr><tr><td class="line">393</td><td class="hits"></td><td class="source">        this._video.get(),</td></tr><tr><td class="line">394</td><td class="hits"></td><td class="source">        videoFilters.length ? ['-filter:v', videoFilters.join(',')] : [],</td></tr><tr><td class="line">395</td><td class="hits"></td><td class="source">        this._output.get()</td></tr><tr><td class="line">396</td><td class="hits"></td><td class="source">      );</td></tr><tr><td class="line">397</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">398</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">399</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">400</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">401</td><td class="hits"></td><td class="source">   * Prepare execution of an ffmpeg command</td></tr><tr><td class="line">402</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">403</td><td class="hits"></td><td class="source">   * Checks prerequisites for the execution of the command (codec/format availability, flvtool...),</td></tr><tr><td class="line">404</td><td class="hits"></td><td class="source">   * then builds the argument list for ffmpeg and pass them to 'callback'.</td></tr><tr><td class="line">405</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">406</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#_prepare</td></tr><tr><td class="line">407</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, args)</td></tr><tr><td class="line">408</td><td class="hits"></td><td class="source">   * @param {Boolean} [readMetadata=false] read metadata before processing</td></tr><tr><td class="line">409</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">410</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">411</td><td class="hits">1</td><td class="source">  proto._prepare = function(callback, readMetadata) {</td></tr><tr class="hit"><td class="line">412</td><td class="hits">21</td><td class="source">    var self = this;</td></tr><tr><td class="line">413</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">414</td><td class="hits">21</td><td class="source">    async.waterfall([</td></tr><tr><td class="line">415</td><td class="hits"></td><td class="source">      // Check codecs and formats</td></tr><tr><td class="line">416</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">417</td><td class="hits">21</td><td class="source">        self._checkCapabilities(cb);</td></tr><tr><td class="line">418</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">419</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">420</td><td class="hits"></td><td class="source">      // Read metadata if required</td></tr><tr><td class="line">421</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">422</td><td class="hits">20</td><td class="source">        if (!readMetadata) {</td></tr><tr class="hit"><td class="line">423</td><td class="hits">18</td><td class="source">          return cb();</td></tr><tr><td class="line">424</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">425</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">426</td><td class="hits">2</td><td class="source">        self.ffprobe(function(err, data) {</td></tr><tr class="hit"><td class="line">427</td><td class="hits">2</td><td class="source">          if (!err) {</td></tr><tr class="hit"><td class="line">428</td><td class="hits">2</td><td class="source">            self._ffprobeData = data;</td></tr><tr><td class="line">429</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">430</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">431</td><td class="hits">2</td><td class="source">          cb();</td></tr><tr><td class="line">432</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">433</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">434</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">435</td><td class="hits"></td><td class="source">      // Check for flvtool2/flvmeta if necessary</td></tr><tr><td class="line">436</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">437</td><td class="hits">20</td><td class="source">        if (self.options.flvmeta) {</td></tr><tr class="hit"><td class="line">438</td><td class="hits">18</td><td class="source">          self._getFlvtoolPath(function(err) {</td></tr><tr class="hit"><td class="line">439</td><td class="hits">18</td><td class="source">            cb(err);</td></tr><tr><td class="line">440</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">441</td><td class="hits"></td><td class="source">        } else {</td></tr><tr class="hit"><td class="line">442</td><td class="hits">2</td><td class="source">          cb();</td></tr><tr><td class="line">443</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">444</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">445</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">446</td><td class="hits"></td><td class="source">      // Build argument list</td></tr><tr><td class="line">447</td><td class="hits"></td><td class="source">      function(cb) {</td></tr><tr class="hit"><td class="line">448</td><td class="hits">20</td><td class="source">        var args;</td></tr><tr class="hit"><td class="line">449</td><td class="hits">20</td><td class="source">        try {</td></tr><tr class="hit"><td class="line">450</td><td class="hits">20</td><td class="source">          args = self._getArguments();</td></tr><tr><td class="line">451</td><td class="hits"></td><td class="source">        } catch(e) {</td></tr><tr class="miss"><td class="line">452</td><td class="hits">0</td><td class="source">          return cb(e);</td></tr><tr><td class="line">453</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">454</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">455</td><td class="hits">20</td><td class="source">        cb(null, args);</td></tr><tr><td class="line">456</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">457</td><td class="hits"></td><td class="source">    ], callback);</td></tr><tr><td class="line">458</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">459</td><td class="hits">21</td><td class="source">    if (!readMetadata) {</td></tr><tr><td class="line">460</td><td class="hits"></td><td class="source">      // Read metadata as soon as 'progress' listeners are added</td></tr><tr><td class="line">461</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">462</td><td class="hits">19</td><td class="source">      if (this.listeners('progress').length &gt; 0) {</td></tr><tr><td class="line">463</td><td class="hits"></td><td class="source">        // Read metadata in parallel</td></tr><tr class="hit"><td class="line">464</td><td class="hits">1</td><td class="source">        runFfprobe(this);</td></tr><tr><td class="line">465</td><td class="hits"></td><td class="source">      } else {</td></tr><tr><td class="line">466</td><td class="hits"></td><td class="source">        // Read metadata as soon as the first 'progress' listener is added</td></tr><tr class="hit"><td class="line">467</td><td class="hits">18</td><td class="source">        this.once('newListener', function(event) {</td></tr><tr class="miss"><td class="line">468</td><td class="hits">0</td><td class="source">          if (event === 'progress') {</td></tr><tr class="miss"><td class="line">469</td><td class="hits">0</td><td class="source">            runFfprobe(this);</td></tr><tr><td class="line">470</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">471</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">472</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">473</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">474</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">475</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">476</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">477</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">478</td><td class="hits"></td><td class="source">   * Execute ffmpeg command and save output to a file</td></tr><tr><td class="line">479</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">480</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#save</td></tr><tr><td class="line">481</td><td class="hits"></td><td class="source">   * @category Processing</td></tr><tr><td class="line">482</td><td class="hits"></td><td class="source">   * @aliases saveToFile</td></tr><tr><td class="line">483</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">484</td><td class="hits"></td><td class="source">   * @param {String} output file path</td></tr><tr><td class="line">485</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">486</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">487</td><td class="hits">1</td><td class="source">  proto.saveToFile =</td></tr><tr><td class="line">488</td><td class="hits"></td><td class="source">  proto.save = function(output) {</td></tr><tr class="hit"><td class="line">489</td><td class="hits">16</td><td class="source">    _process(this, output);</td></tr><tr><td class="line">490</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">491</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">492</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">493</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">494</td><td class="hits"></td><td class="source">   * Execute ffmpeg command and save output to a stream</td></tr><tr><td class="line">495</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">496</td><td class="hits"></td><td class="source">   * If 'stream' is not specified, a PassThrough stream is created and returned.</td></tr><tr><td class="line">497</td><td class="hits"></td><td class="source">   * 'options' will be used when piping ffmpeg output to the output stream</td></tr><tr><td class="line">498</td><td class="hits"></td><td class="source">   * (@see http://nodejs.org/api/stream.html#stream_readable_pipe_destination_options)</td></tr><tr><td class="line">499</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">500</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#pipe</td></tr><tr><td class="line">501</td><td class="hits"></td><td class="source">   * @category Processing</td></tr><tr><td class="line">502</td><td class="hits"></td><td class="source">   * @aliases stream,writeToStream</td></tr><tr><td class="line">503</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">504</td><td class="hits"></td><td class="source">   * @param {stream.Writable} [stream] output stream</td></tr><tr><td class="line">505</td><td class="hits"></td><td class="source">   * @param {Object} [options={}] pipe options</td></tr><tr><td class="line">506</td><td class="hits"></td><td class="source">   * @return Output stream</td></tr><tr><td class="line">507</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">508</td><td class="hits">1</td><td class="source">  proto.writeToStream =</td></tr><tr><td class="line">509</td><td class="hits"></td><td class="source">  proto.pipe =</td></tr><tr><td class="line">510</td><td class="hits"></td><td class="source">  proto.stream = function(stream, options) {</td></tr><tr class="hit"><td class="line">511</td><td class="hits">3</td><td class="source">    if (stream &amp;&amp; !('writable' in stream)) {</td></tr><tr class="hit"><td class="line">512</td><td class="hits">1</td><td class="source">      options = stream;</td></tr><tr class="hit"><td class="line">513</td><td class="hits">1</td><td class="source">      stream = undefined;</td></tr><tr><td class="line">514</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">515</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">516</td><td class="hits">3</td><td class="source">    if (!stream) {</td></tr><tr class="hit"><td class="line">517</td><td class="hits">1</td><td class="source">      if (process.version.match(/v0\.8\./)) {</td></tr><tr class="miss"><td class="line">518</td><td class="hits">0</td><td class="source">        throw new Error('PassThrough stream is not supported on node v0.8');</td></tr><tr><td class="line">519</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">520</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">521</td><td class="hits">1</td><td class="source">      stream = new PassThrough();</td></tr><tr><td class="line">522</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">523</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">524</td><td class="hits">3</td><td class="source">    _process(this, stream, options);</td></tr><tr class="hit"><td class="line">525</td><td class="hits">3</td><td class="source">    return stream;</td></tr><tr><td class="line">526</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">527</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">528</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">529</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">530</td><td class="hits"></td><td class="source">   * Merge (concatenate) inputs to a single file</td></tr><tr><td class="line">531</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">532</td><td class="hits"></td><td class="source">   * Warning: soon to be deprecated</td></tr><tr><td class="line">533</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">534</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#mergeToFile</td></tr><tr><td class="line">535</td><td class="hits"></td><td class="source">   * @category Processing</td></tr><tr><td class="line">536</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">537</td><td class="hits"></td><td class="source">   * @param {String} targetfile output file path</td></tr><tr><td class="line">538</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">539</td><td class="hits">1</td><td class="source">  proto.mergeToFile = function(targetfile) {</td></tr><tr class="hit"><td class="line">540</td><td class="hits">1</td><td class="source">    var outputfile = path.normalize(targetfile);</td></tr><tr class="hit"><td class="line">541</td><td class="hits">1</td><td class="source">    if(fs.existsSync(outputfile)){</td></tr><tr class="miss"><td class="line">542</td><td class="hits">0</td><td class="source">      return this.emit('error', new Error('Output file already exists, merge aborted'));</td></tr><tr><td class="line">543</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">544</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">545</td><td class="hits">1</td><td class="source">    var self = this;</td></tr><tr><td class="line">546</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">547</td><td class="hits"></td><td class="source">    // creates intermediate copies of each video.</td></tr><tr><td class="line">548</td><td class="hits"></td><td class="source">    function makeIntermediateFile(_mergeSource,_callback) {</td></tr><tr class="hit"><td class="line">549</td><td class="hits">3</td><td class="source">        var fname =  _mergeSource + '.temp.mpg';</td></tr><tr class="hit"><td class="line">550</td><td class="hits">3</td><td class="source">        var args = self._output.get().concat(['-i', _mergeSource, '-qscale:v', 1, fname]);</td></tr><tr><td class="line">551</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">552</td><td class="hits">3</td><td class="source">        self._spawnFfmpeg(args, function(err) {</td></tr><tr class="hit"><td class="line">553</td><td class="hits">3</td><td class="source">          _callback(err, fname);</td></tr><tr><td class="line">554</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">555</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">556</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">557</td><td class="hits"></td><td class="source">    // concat all created intermediate copies</td></tr><tr><td class="line">558</td><td class="hits"></td><td class="source">    function concatIntermediates(target, intermediatesList, _callback) {</td></tr><tr class="hit"><td class="line">559</td><td class="hits">1</td><td class="source">        var fname =  path.normalize(target) + '.temp.merged.mpg';</td></tr><tr><td class="line">560</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">561</td><td class="hits">1</td><td class="source">        var args = [</td></tr><tr><td class="line">562</td><td class="hits"></td><td class="source">          // avoid too many log messages from ffmpeg</td></tr><tr><td class="line">563</td><td class="hits"></td><td class="source">          '-loglevel', 'panic',</td></tr><tr><td class="line">564</td><td class="hits"></td><td class="source">          '-i', 'concat:' + intermediatesList.join('|'),</td></tr><tr><td class="line">565</td><td class="hits"></td><td class="source">          '-c', 'copy',</td></tr><tr><td class="line">566</td><td class="hits"></td><td class="source">          fname</td></tr><tr><td class="line">567</td><td class="hits"></td><td class="source">        ];</td></tr><tr><td class="line">568</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">569</td><td class="hits">1</td><td class="source">        self._spawnFfmpeg(args, {captureStdout:true,captureStderr:true}, function(err) {</td></tr><tr class="hit"><td class="line">570</td><td class="hits">1</td><td class="source">          _callback(err, fname);</td></tr><tr><td class="line">571</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">572</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">573</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">574</td><td class="hits"></td><td class="source">    function quantizeConcat(concatResult, numFiles, _callback) {</td></tr><tr class="hit"><td class="line">575</td><td class="hits">1</td><td class="source">        var args = [</td></tr><tr><td class="line">576</td><td class="hits"></td><td class="source">          '-i', concatResult,</td></tr><tr><td class="line">577</td><td class="hits"></td><td class="source">          '-qscale:v',numFiles,</td></tr><tr><td class="line">578</td><td class="hits"></td><td class="source">          targetfile</td></tr><tr><td class="line">579</td><td class="hits"></td><td class="source">        ];</td></tr><tr><td class="line">580</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">581</td><td class="hits">1</td><td class="source">        self._spawnFfmpeg(args, function(err) {</td></tr><tr class="hit"><td class="line">582</td><td class="hits">1</td><td class="source">          _callback(err);</td></tr><tr><td class="line">583</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">584</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">585</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">586</td><td class="hits"></td><td class="source">    function deleteIntermediateFiles(intermediates, callback) {</td></tr><tr class="hit"><td class="line">587</td><td class="hits">2</td><td class="source">      async.each(intermediates, function(item,cb){</td></tr><tr class="hit"><td class="line">588</td><td class="hits">8</td><td class="source">        fs.exists(item,function(exists){</td></tr><tr class="hit"><td class="line">589</td><td class="hits">8</td><td class="source">          if(exists){</td></tr><tr class="hit"><td class="line">590</td><td class="hits">4</td><td class="source">            fs.unlink(item ,cb);</td></tr><tr><td class="line">591</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">592</td><td class="hits"></td><td class="source">          else{</td></tr><tr class="hit"><td class="line">593</td><td class="hits">4</td><td class="source">            cb();</td></tr><tr><td class="line">594</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">595</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">596</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">597</td><td class="hits"></td><td class="source">      }, callback);</td></tr><tr><td class="line">598</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">599</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">600</td><td class="hits"></td><td class="source">    function makeProgress() {</td></tr><tr class="hit"><td class="line">601</td><td class="hits">5</td><td class="source">      progress.createdFiles = progress.createdFiles + 1;</td></tr><tr class="hit"><td class="line">602</td><td class="hits">5</td><td class="source">      progress.percent = progress.createdFiles / progress.totalFiles * 100;</td></tr><tr class="hit"><td class="line">603</td><td class="hits">5</td><td class="source">      self.emit('progress', progress);</td></tr><tr><td class="line">604</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">605</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">606</td><td class="hits">1</td><td class="source">    if (this._inputs.length &lt; 2) {</td></tr><tr class="miss"><td class="line">607</td><td class="hits">0</td><td class="source">      return this.emit('error', new Error('No file added to be merged'));</td></tr><tr><td class="line">608</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">609</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">610</td><td class="hits">4</td><td class="source">    var mergeList = this._inputs.map(function(input) { return input.source; });</td></tr><tr><td class="line">611</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">612</td><td class="hits">1</td><td class="source">    var progress = {frames : 0,</td></tr><tr><td class="line">613</td><td class="hits"></td><td class="source">                    currentFps: 0,</td></tr><tr><td class="line">614</td><td class="hits"></td><td class="source">                    currentKbps: 0,</td></tr><tr><td class="line">615</td><td class="hits"></td><td class="source">                    targetSize: 0,</td></tr><tr><td class="line">616</td><td class="hits"></td><td class="source">                    timemark: 0,</td></tr><tr><td class="line">617</td><td class="hits"></td><td class="source">                    percent: 0,</td></tr><tr><td class="line">618</td><td class="hits"></td><td class="source">                    totalFiles: mergeList.length + 2,</td></tr><tr><td class="line">619</td><td class="hits"></td><td class="source">                    createdFiles: 0};</td></tr><tr><td class="line">620</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">621</td><td class="hits">4</td><td class="source">    var toDelete = mergeList.map(function(name) { return name + '.temp.mpg'; });</td></tr><tr class="hit"><td class="line">622</td><td class="hits">1</td><td class="source">    toDelete.push(outputfile + '.temp.merged.mpg');</td></tr><tr class="hit"><td class="line">623</td><td class="hits">1</td><td class="source">    deleteIntermediateFiles(toDelete);</td></tr><tr><td class="line">624</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">625</td><td class="hits">1</td><td class="source">    var intermediateFiles = [];</td></tr><tr><td class="line">626</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">627</td><td class="hits">1</td><td class="source">    async.whilst(</td></tr><tr><td class="line">628</td><td class="hits"></td><td class="source">      function(){</td></tr><tr class="hit"><td class="line">629</td><td class="hits">4</td><td class="source">        return (mergeList.length !== 0);</td></tr><tr><td class="line">630</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">631</td><td class="hits"></td><td class="source">      function (callback){</td></tr><tr class="hit"><td class="line">632</td><td class="hits">3</td><td class="source">        makeIntermediateFile(mergeList.shift(), function(err, createdIntermediateFile) {</td></tr><tr class="hit"><td class="line">633</td><td class="hits">3</td><td class="source">          if(err) {</td></tr><tr class="miss"><td class="line">634</td><td class="hits">0</td><td class="source">            return callback(err);</td></tr><tr><td class="line">635</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">636</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">637</td><td class="hits">3</td><td class="source">          if(!createdIntermediateFile) {</td></tr><tr class="miss"><td class="line">638</td><td class="hits">0</td><td class="source">            return callback(new Error('Invalid intermediate file'));</td></tr><tr><td class="line">639</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">640</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">641</td><td class="hits">3</td><td class="source">          intermediateFiles.push(createdIntermediateFile);</td></tr><tr class="hit"><td class="line">642</td><td class="hits">3</td><td class="source">          makeProgress();</td></tr><tr class="hit"><td class="line">643</td><td class="hits">3</td><td class="source">          callback();</td></tr><tr><td class="line">644</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">645</td><td class="hits"></td><td class="source">      },</td></tr><tr><td class="line">646</td><td class="hits"></td><td class="source">      function(err) {</td></tr><tr class="hit"><td class="line">647</td><td class="hits">1</td><td class="source">        if (err) {</td></tr><tr class="miss"><td class="line">648</td><td class="hits">0</td><td class="source">          return self.emit('error', err);</td></tr><tr><td class="line">649</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">650</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">651</td><td class="hits">1</td><td class="source">        concatIntermediates(targetfile, intermediateFiles, function(err, concatResult) {</td></tr><tr class="hit"><td class="line">652</td><td class="hits">1</td><td class="source">          if(err) {</td></tr><tr class="miss"><td class="line">653</td><td class="hits">0</td><td class="source">            return self.emit('error', err);</td></tr><tr><td class="line">654</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">655</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">656</td><td class="hits">1</td><td class="source">          if(!concatResult) {</td></tr><tr class="miss"><td class="line">657</td><td class="hits">0</td><td class="source">            return self.emit('error', new Error('Invalid concat result file'));</td></tr><tr><td class="line">658</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">659</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">660</td><td class="hits">1</td><td class="source">          makeProgress();</td></tr><tr class="hit"><td class="line">661</td><td class="hits">1</td><td class="source">          quantizeConcat(concatResult, intermediateFiles.length, function() {</td></tr><tr class="hit"><td class="line">662</td><td class="hits">1</td><td class="source">            makeProgress();</td></tr><tr><td class="line">663</td><td class="hits"></td><td class="source">            // add concatResult to intermediates list so it can be deleted too.</td></tr><tr class="hit"><td class="line">664</td><td class="hits">1</td><td class="source">            intermediateFiles.push(concatResult);</td></tr><tr class="hit"><td class="line">665</td><td class="hits">1</td><td class="source">            deleteIntermediateFiles(intermediateFiles, function(err) {</td></tr><tr class="hit"><td class="line">666</td><td class="hits">1</td><td class="source">              if (err) {</td></tr><tr class="miss"><td class="line">667</td><td class="hits">0</td><td class="source">                self.emit('error', err);</td></tr><tr><td class="line">668</td><td class="hits"></td><td class="source">              } else {</td></tr><tr class="hit"><td class="line">669</td><td class="hits">1</td><td class="source">                self.emit('end');</td></tr><tr><td class="line">670</td><td class="hits"></td><td class="source">              }</td></tr><tr><td class="line">671</td><td class="hits"></td><td class="source">            });</td></tr><tr><td class="line">672</td><td class="hits"></td><td class="source">          });</td></tr><tr><td class="line">673</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">674</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">675</td><td class="hits"></td><td class="source">    );</td></tr><tr><td class="line">676</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">677</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">678</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">679</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">680</td><td class="hits"></td><td class="source">   * Take screenshots</td></tr><tr><td class="line">681</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">682</td><td class="hits"></td><td class="source">   * The 'config' parameter may either be the number of screenshots to take or an object</td></tr><tr><td class="line">683</td><td class="hits"></td><td class="source">   * with the following keys:</td></tr><tr><td class="line">684</td><td class="hits"></td><td class="source">   * - 'count': screenshot count</td></tr><tr><td class="line">685</td><td class="hits"></td><td class="source">   * - 'timemarks': array of screenshot timestamps in seconds (defaults to taking screenshots at regular intervals)</td></tr><tr><td class="line">686</td><td class="hits"></td><td class="source">   * - 'filename': screenshot filename pattern (defaults to 'tn_%ss' or 'tn_%ss_%i' for multiple screenshots)</td></tr><tr><td class="line">687</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">688</td><td class="hits"></td><td class="source">   * The 'filename' option may contain tokens that will be replaced for each screenshot taken:</td></tr><tr><td class="line">689</td><td class="hits"></td><td class="source">   * - '%s': offset in seconds</td></tr><tr><td class="line">690</td><td class="hits"></td><td class="source">   * - '%w': screenshot width</td></tr><tr><td class="line">691</td><td class="hits"></td><td class="source">   * - '%h': screenshot height</td></tr><tr><td class="line">692</td><td class="hits"></td><td class="source">   * - '%r': screenshot resolution (eg. '320x240')</td></tr><tr><td class="line">693</td><td class="hits"></td><td class="source">   * - '%f': input filename</td></tr><tr><td class="line">694</td><td class="hits"></td><td class="source">   * - '%b': input basename (filename w/o extension)</td></tr><tr><td class="line">695</td><td class="hits"></td><td class="source">   * - '%i': index of screenshot in timemark array (can be zero-padded by using it like `%000i`)</td></tr><tr><td class="line">696</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">697</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#takeScreenshots</td></tr><tr><td class="line">698</td><td class="hits"></td><td class="source">   * @category Processing</td></tr><tr><td class="line">699</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">700</td><td class="hits"></td><td class="source">   * @param {Number|Object} config screenshot count or configuration object (see above)</td></tr><tr><td class="line">701</td><td class="hits"></td><td class="source">   * @param {String} [folder='.'] output directory</td></tr><tr><td class="line">702</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">703</td><td class="hits">1</td><td class="source">  proto.takeScreenshots = function(config, folder) {</td></tr><tr class="hit"><td class="line">704</td><td class="hits">2</td><td class="source">    var width, height;</td></tr><tr class="hit"><td class="line">705</td><td class="hits">2</td><td class="source">    var self = this;</td></tr><tr><td class="line">706</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">707</td><td class="hits"></td><td class="source">    function _computeSize(size) {</td></tr><tr><td class="line">708</td><td class="hits"></td><td class="source">      // Select video stream with biggest resolution</td></tr><tr class="hit"><td class="line">709</td><td class="hits">2</td><td class="source">      var vstream = self._ffprobeData.streams.reduce(function(max, stream) {</td></tr><tr class="hit"><td class="line">710</td><td class="hits">2</td><td class="source">        if (stream.codec_type !== 'video') return max;</td></tr><tr class="hit"><td class="line">711</td><td class="hits">2</td><td class="source">        return max.width * max.height &lt; stream.width * stream.height ? stream : max;</td></tr><tr><td class="line">712</td><td class="hits"></td><td class="source">      }, { width: 0, height: 0 });</td></tr><tr><td class="line">713</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">714</td><td class="hits">2</td><td class="source">      var w = vstream.width;</td></tr><tr class="hit"><td class="line">715</td><td class="hits">2</td><td class="source">      var h = vstream.height;</td></tr><tr class="hit"><td class="line">716</td><td class="hits">2</td><td class="source">      var a = w / h;</td></tr><tr><td class="line">717</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">718</td><td class="hits">2</td><td class="source">      var fixedSize = size.match(/([0-9]+)x([0-9]+)/);</td></tr><tr class="hit"><td class="line">719</td><td class="hits">2</td><td class="source">      var fixedWidth = size.match(/([0-9]+)x\?/);</td></tr><tr class="hit"><td class="line">720</td><td class="hits">2</td><td class="source">      var fixedHeight = size.match(/\?x([0-9]+)/);</td></tr><tr class="hit"><td class="line">721</td><td class="hits">2</td><td class="source">      var percentRatio = size.match(/\b([0-9]{1,3})%/);</td></tr><tr><td class="line">722</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">723</td><td class="hits">2</td><td class="source">      if (fixedSize) {</td></tr><tr class="miss"><td class="line">724</td><td class="hits">0</td><td class="source">        width = Number(fixedSize[1]);</td></tr><tr class="miss"><td class="line">725</td><td class="hits">0</td><td class="source">        height = Number(fixedSize[2]);</td></tr><tr class="hit"><td class="line">726</td><td class="hits">2</td><td class="source">      } else if (fixedWidth) {</td></tr><tr class="hit"><td class="line">727</td><td class="hits">2</td><td class="source">        width = Number(fixedWidth[1]);</td></tr><tr class="hit"><td class="line">728</td><td class="hits">2</td><td class="source">        height = width / a;</td></tr><tr class="miss"><td class="line">729</td><td class="hits">0</td><td class="source">      } else if (fixedHeight) {</td></tr><tr class="miss"><td class="line">730</td><td class="hits">0</td><td class="source">        height = Number(fixedHeight[1]);</td></tr><tr class="miss"><td class="line">731</td><td class="hits">0</td><td class="source">        width = height * a;</td></tr><tr><td class="line">732</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="miss"><td class="line">733</td><td class="hits">0</td><td class="source">        var pc = Number(percentRatio[0]) / 100;</td></tr><tr class="miss"><td class="line">734</td><td class="hits">0</td><td class="source">        width = w * pc;</td></tr><tr class="miss"><td class="line">735</td><td class="hits">0</td><td class="source">        height = h * pc;</td></tr><tr><td class="line">736</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">737</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">738</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">739</td><td class="hits"></td><td class="source">    function _zeroPad(number, len) {</td></tr><tr class="hit"><td class="line">740</td><td class="hits">4</td><td class="source">      len = len-String(number).length+2;</td></tr><tr class="hit"><td class="line">741</td><td class="hits">4</td><td class="source">      return new Array(len&lt;0?0:len).join('0')+number;</td></tr><tr><td class="line">742</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">743</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">744</td><td class="hits"></td><td class="source">    function _renderOutputName(j, offset) {</td></tr><tr class="hit"><td class="line">745</td><td class="hits">4</td><td class="source">      var result = filename;</td></tr><tr class="hit"><td class="line">746</td><td class="hits">4</td><td class="source">      if(/%0*i/.test(result)) {</td></tr><tr class="hit"><td class="line">747</td><td class="hits">4</td><td class="source">        var numlen = String(result.match(/%(0*)i/)[1]).length;</td></tr><tr class="hit"><td class="line">748</td><td class="hits">4</td><td class="source">        result = result.replace(/%0*i/, _zeroPad(j, numlen));</td></tr><tr><td class="line">749</td><td class="hits"></td><td class="source">      }</td></tr><tr class="hit"><td class="line">750</td><td class="hits">4</td><td class="source">      result = result.replace('%s', offset);</td></tr><tr class="hit"><td class="line">751</td><td class="hits">4</td><td class="source">      result = result.replace('%w', width);</td></tr><tr class="hit"><td class="line">752</td><td class="hits">4</td><td class="source">      result = result.replace('%h', height);</td></tr><tr class="hit"><td class="line">753</td><td class="hits">4</td><td class="source">      result = result.replace('%r', width+'x'+height);</td></tr><tr class="hit"><td class="line">754</td><td class="hits">4</td><td class="source">      result = result.replace('%f', path.basename(inputfile));</td></tr><tr class="hit"><td class="line">755</td><td class="hits">4</td><td class="source">      result = result.replace('%b', path.basename(inputfile, path.extname(inputfile)));</td></tr><tr class="hit"><td class="line">756</td><td class="hits">4</td><td class="source">      return result;</td></tr><tr><td class="line">757</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">758</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">759</td><td class="hits"></td><td class="source">    function _screenShotInternal() {</td></tr><tr class="hit"><td class="line">760</td><td class="hits">2</td><td class="source">      self._prepare(function(err, args) {</td></tr><tr class="hit"><td class="line">761</td><td class="hits">2</td><td class="source">        if(err) {</td></tr><tr class="miss"><td class="line">762</td><td class="hits">0</td><td class="source">          return self.emit('error', err);</td></tr><tr><td class="line">763</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">764</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">765</td><td class="hits">2</td><td class="source">        _computeSize(self._sizeData.size);</td></tr><tr><td class="line">766</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">767</td><td class="hits">2</td><td class="source">        var duration = 0;</td></tr><tr class="hit"><td class="line">768</td><td class="hits">2</td><td class="source">        if (self._ffprobeData &amp;&amp; self._ffprobeData.format &amp;&amp; self._ffprobeData.format.duration) {</td></tr><tr class="hit"><td class="line">769</td><td class="hits">2</td><td class="source">          duration = Number(self._ffprobeData.format.duration);</td></tr><tr><td class="line">770</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">771</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">772</td><td class="hits">2</td><td class="source">        if (!duration) {</td></tr><tr class="miss"><td class="line">773</td><td class="hits">0</td><td class="source">          var errString = 'meta data contains no duration, aborting screenshot creation';</td></tr><tr class="miss"><td class="line">774</td><td class="hits">0</td><td class="source">          return self.emit('error', new Error(errString));</td></tr><tr><td class="line">775</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">776</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">777</td><td class="hits"></td><td class="source">        // check if all timemarks are inside duration</td></tr><tr class="hit"><td class="line">778</td><td class="hits">2</td><td class="source">        if (Array.isArray(timemarks)) {</td></tr><tr class="hit"><td class="line">779</td><td class="hits">2</td><td class="source">          for (var i = 0; i &lt; timemarks.length; i++) {</td></tr><tr><td class="line">780</td><td class="hits"></td><td class="source">            /* convert percentage to seconds */</td></tr><tr class="hit"><td class="line">781</td><td class="hits">4</td><td class="source">            if( timemarks[i].indexOf('%') &gt; 0 ) {</td></tr><tr class="miss"><td class="line">782</td><td class="hits">0</td><td class="source">              timemarks[i] = (parseInt(timemarks[i], 10) / 100) * duration;</td></tr><tr><td class="line">783</td><td class="hits"></td><td class="source">            }</td></tr><tr class="hit"><td class="line">784</td><td class="hits">4</td><td class="source">            if (parseInt(timemarks[i], 10) &gt; duration) {</td></tr><tr><td class="line">785</td><td class="hits"></td><td class="source">              // remove timemark from array</td></tr><tr class="miss"><td class="line">786</td><td class="hits">0</td><td class="source">              timemarks.splice(i, 1);</td></tr><tr class="miss"><td class="line">787</td><td class="hits">0</td><td class="source">              --i;</td></tr><tr><td class="line">788</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">789</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">790</td><td class="hits"></td><td class="source">          // if there are no more timemarks around, add one at end of the file</td></tr><tr class="hit"><td class="line">791</td><td class="hits">2</td><td class="source">          if (timemarks.length === 0) {</td></tr><tr class="miss"><td class="line">792</td><td class="hits">0</td><td class="source">            timemarks[0] = (duration * 0.9);</td></tr><tr><td class="line">793</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">794</td><td class="hits"></td><td class="source">        }</td></tr><tr><td class="line">795</td><td class="hits"></td><td class="source">        // get positions for screenshots (using duration of file minus 10% to remove fade-in/fade-out)</td></tr><tr class="hit"><td class="line">796</td><td class="hits">2</td><td class="source">        var secondOffset = (duration * 0.9) / screenshotcount;</td></tr><tr><td class="line">797</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">798</td><td class="hits"></td><td class="source">        // reset iterator</td></tr><tr class="hit"><td class="line">799</td><td class="hits">2</td><td class="source">        var j = 1;</td></tr><tr><td class="line">800</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">801</td><td class="hits">2</td><td class="source">        var filenames = [];</td></tr><tr><td class="line">802</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">803</td><td class="hits"></td><td class="source">        // use async helper function to generate all screenshots and</td></tr><tr><td class="line">804</td><td class="hits"></td><td class="source">        // fire callback just once after work is done</td></tr><tr class="hit"><td class="line">805</td><td class="hits">2</td><td class="source">        async.until(</td></tr><tr><td class="line">806</td><td class="hits"></td><td class="source">          function() {</td></tr><tr class="hit"><td class="line">807</td><td class="hits">6</td><td class="source">            return j &gt; screenshotcount;</td></tr><tr><td class="line">808</td><td class="hits"></td><td class="source">          },</td></tr><tr><td class="line">809</td><td class="hits"></td><td class="source">          function(taskcallback) {</td></tr><tr class="hit"><td class="line">810</td><td class="hits">4</td><td class="source">            var offset;</td></tr><tr class="hit"><td class="line">811</td><td class="hits">4</td><td class="source">            if (Array.isArray(timemarks)) {</td></tr><tr><td class="line">812</td><td class="hits"></td><td class="source">              // get timemark for current iteration</td></tr><tr class="hit"><td class="line">813</td><td class="hits">4</td><td class="source">              offset = timemarks[(j - 1)];</td></tr><tr><td class="line">814</td><td class="hits"></td><td class="source">            } else {</td></tr><tr class="miss"><td class="line">815</td><td class="hits">0</td><td class="source">              offset = secondOffset * j;</td></tr><tr><td class="line">816</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">817</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">818</td><td class="hits">4</td><td class="source">            var fname = _renderOutputName(j, offset) + (fileextension ? fileextension : '.jpg');</td></tr><tr class="hit"><td class="line">819</td><td class="hits">4</td><td class="source">            var target = path.join(folder, fname);</td></tr><tr><td class="line">820</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">821</td><td class="hits"></td><td class="source">            // build screenshot command</td></tr><tr class="hit"><td class="line">822</td><td class="hits">4</td><td class="source">            var allArgs = [</td></tr><tr><td class="line">823</td><td class="hits"></td><td class="source">                '-ss', Math.floor(offset * 100) / 100</td></tr><tr><td class="line">824</td><td class="hits"></td><td class="source">              ]</td></tr><tr><td class="line">825</td><td class="hits"></td><td class="source">              .concat(args)</td></tr><tr><td class="line">826</td><td class="hits"></td><td class="source">              .concat([</td></tr><tr><td class="line">827</td><td class="hits"></td><td class="source">                '-vframes', '1',</td></tr><tr><td class="line">828</td><td class="hits"></td><td class="source">                '-an',</td></tr><tr><td class="line">829</td><td class="hits"></td><td class="source">                '-vcodec', 'mjpeg',</td></tr><tr><td class="line">830</td><td class="hits"></td><td class="source">                '-f', 'rawvideo',</td></tr><tr><td class="line">831</td><td class="hits"></td><td class="source">                '-y', target</td></tr><tr><td class="line">832</td><td class="hits"></td><td class="source">              ]);</td></tr><tr><td class="line">833</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">834</td><td class="hits">4</td><td class="source">            j++;</td></tr><tr><td class="line">835</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">836</td><td class="hits">4</td><td class="source">            self._spawnFfmpeg(allArgs, taskcallback);</td></tr><tr class="hit"><td class="line">837</td><td class="hits">4</td><td class="source">            filenames.push(fname);</td></tr><tr><td class="line">838</td><td class="hits"></td><td class="source">          },</td></tr><tr><td class="line">839</td><td class="hits"></td><td class="source">          function(err) {</td></tr><tr class="hit"><td class="line">840</td><td class="hits">2</td><td class="source">            if (err) {</td></tr><tr class="miss"><td class="line">841</td><td class="hits">0</td><td class="source">              self.emit('error', err);</td></tr><tr><td class="line">842</td><td class="hits"></td><td class="source">            } else {</td></tr><tr class="hit"><td class="line">843</td><td class="hits">2</td><td class="source">              self.emit('end', filenames);</td></tr><tr><td class="line">844</td><td class="hits"></td><td class="source">            }</td></tr><tr><td class="line">845</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">846</td><td class="hits"></td><td class="source">        );</td></tr><tr><td class="line">847</td><td class="hits"></td><td class="source">      }, true);</td></tr><tr><td class="line">848</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">849</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">850</td><td class="hits">2</td><td class="source">    var timemarks, screenshotcount, filename, fileextension;</td></tr><tr class="hit"><td class="line">851</td><td class="hits">2</td><td class="source">    if (typeof config === 'object') {</td></tr><tr><td class="line">852</td><td class="hits"></td><td class="source">      // use json object as config</td></tr><tr class="hit"><td class="line">853</td><td class="hits">2</td><td class="source">      if (config.count) {</td></tr><tr class="hit"><td class="line">854</td><td class="hits">2</td><td class="source">        screenshotcount = config.count;</td></tr><tr><td class="line">855</td><td class="hits"></td><td class="source">      }</td></tr><tr class="hit"><td class="line">856</td><td class="hits">2</td><td class="source">      if (config.timemarks) {</td></tr><tr class="hit"><td class="line">857</td><td class="hits">2</td><td class="source">        timemarks = config.timemarks;</td></tr><tr><td class="line">858</td><td class="hits"></td><td class="source">      }</td></tr><tr class="hit"><td class="line">859</td><td class="hits">2</td><td class="source">      if (config.fileextension){</td></tr><tr class="miss"><td class="line">860</td><td class="hits">0</td><td class="source">        fileextension = config.fileextension;</td></tr><tr><td class="line">861</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">862</td><td class="hits"></td><td class="source">    } else {</td></tr><tr><td class="line">863</td><td class="hits"></td><td class="source">      // assume screenshot count as parameter</td></tr><tr class="miss"><td class="line">864</td><td class="hits">0</td><td class="source">      screenshotcount = config;</td></tr><tr class="miss"><td class="line">865</td><td class="hits">0</td><td class="source">      timemarks = null;</td></tr><tr><td class="line">866</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">867</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">868</td><td class="hits">2</td><td class="source">    if (!this._sizeData || !this._sizeData.size) {</td></tr><tr class="miss"><td class="line">869</td><td class="hits">0</td><td class="source">      throw new Error('Size must be specified');</td></tr><tr><td class="line">870</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">871</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">872</td><td class="hits">2</td><td class="source">    var inputfile = this._currentInput.source;</td></tr><tr><td class="line">873</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">874</td><td class="hits">2</td><td class="source">    filename = config.filename || 'tn_%ss';</td></tr><tr class="hit"><td class="line">875</td><td class="hits">2</td><td class="source">    if(!/%0*i/.test(filename) &amp;&amp; Array.isArray(timemarks) &amp;&amp; timemarks.length &gt; 1 ) {</td></tr><tr><td class="line">876</td><td class="hits"></td><td class="source">      // if there are multiple timemarks but no %i in filename add one</td></tr><tr><td class="line">877</td><td class="hits"></td><td class="source">      // so we won't overwrite the same thumbnail with each timemark</td></tr><tr class="hit"><td class="line">878</td><td class="hits">1</td><td class="source">      filename += '_%i';</td></tr><tr><td class="line">879</td><td class="hits"></td><td class="source">    }</td></tr><tr class="hit"><td class="line">880</td><td class="hits">2</td><td class="source">    folder = folder || '.';</td></tr><tr><td class="line">881</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">882</td><td class="hits"></td><td class="source">    // check target folder</td></tr><tr class="hit"><td class="line">883</td><td class="hits">2</td><td class="source">    fs.exists(folder, function(exists) {</td></tr><tr class="hit"><td class="line">884</td><td class="hits">2</td><td class="source">      if (!exists) {</td></tr><tr class="hit"><td class="line">885</td><td class="hits">2</td><td class="source">        fs.mkdir(folder, '0755', function(err) {</td></tr><tr class="hit"><td class="line">886</td><td class="hits">2</td><td class="source">          if (err !== null) {</td></tr><tr class="miss"><td class="line">887</td><td class="hits">0</td><td class="source">            self.emit('error', err);</td></tr><tr><td class="line">888</td><td class="hits"></td><td class="source">          } else {</td></tr><tr class="hit"><td class="line">889</td><td class="hits">2</td><td class="source">            _screenShotInternal();</td></tr><tr><td class="line">890</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">891</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">892</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="miss"><td class="line">893</td><td class="hits">0</td><td class="source">        _screenShotInternal();</td></tr><tr><td class="line">894</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">895</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">896</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">897</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">898</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">899</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">900</td><td class="hits"></td><td class="source">   * Renice current and/or future ffmpeg processes</td></tr><tr><td class="line">901</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">902</td><td class="hits"></td><td class="source">   * Ignored on Windows platforms.</td></tr><tr><td class="line">903</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">904</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#renice</td></tr><tr><td class="line">905</td><td class="hits"></td><td class="source">   * @category Processing</td></tr><tr><td class="line">906</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">907</td><td class="hits"></td><td class="source">   * @param {Number} [niceness=0] niceness value between -20 (highest priority) and 20 (lowest priority)</td></tr><tr><td class="line">908</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">909</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">910</td><td class="hits">1</td><td class="source">  proto.renice = function(niceness) {</td></tr><tr class="hit"><td class="line">911</td><td class="hits">2</td><td class="source">    if (!utils.isWindows) {</td></tr><tr class="hit"><td class="line">912</td><td class="hits">2</td><td class="source">      niceness = niceness || 0;</td></tr><tr><td class="line">913</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">914</td><td class="hits">2</td><td class="source">      if (niceness &lt; -20 || niceness &gt; 20) {</td></tr><tr class="hit"><td class="line">915</td><td class="hits">1</td><td class="source">        this.logger.warn('Invalid niceness value: ' + niceness + ', must be between -20 and 20');</td></tr><tr><td class="line">916</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">917</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">918</td><td class="hits">2</td><td class="source">      niceness = Math.min(20, Math.max(-20, niceness));</td></tr><tr class="hit"><td class="line">919</td><td class="hits">2</td><td class="source">      this.options.niceness = niceness;</td></tr><tr><td class="line">920</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">921</td><td class="hits">2</td><td class="source">      if (this.ffmpegProc) {</td></tr><tr class="hit"><td class="line">922</td><td class="hits">1</td><td class="source">        var logger = this.logger;</td></tr><tr class="hit"><td class="line">923</td><td class="hits">1</td><td class="source">        var pid = this.ffmpegProc.pid;</td></tr><tr class="hit"><td class="line">924</td><td class="hits">1</td><td class="source">        var renice = spawn('renice', [niceness, '-p', pid]);</td></tr><tr><td class="line">925</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">926</td><td class="hits">1</td><td class="source">        renice.on('error', function(err) {</td></tr><tr class="miss"><td class="line">927</td><td class="hits">0</td><td class="source">          logger.warn('could not renice process ' + pid + ': ' + err.message);</td></tr><tr><td class="line">928</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">929</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">930</td><td class="hits">1</td><td class="source">        renice.on('exit', function(code, signal) {</td></tr><tr class="hit"><td class="line">931</td><td class="hits">1</td><td class="source">          if (code) {</td></tr><tr class="miss"><td class="line">932</td><td class="hits">0</td><td class="source">            logger.warn('could not renice process ' + pid + ': renice exited with ' + code);</td></tr><tr class="hit"><td class="line">933</td><td class="hits">1</td><td class="source">          } else if (signal) {</td></tr><tr class="miss"><td class="line">934</td><td class="hits">0</td><td class="source">            logger.warn('could not renice process ' + pid + ': renice was killed by signal ' + signal);</td></tr><tr><td class="line">935</td><td class="hits"></td><td class="source">          } else {</td></tr><tr class="hit"><td class="line">936</td><td class="hits">1</td><td class="source">            logger.info('successfully reniced process ' + pid + ' to ' + niceness + ' niceness');</td></tr><tr><td class="line">937</td><td class="hits"></td><td class="source">          }</td></tr><tr><td class="line">938</td><td class="hits"></td><td class="source">        });</td></tr><tr><td class="line">939</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">940</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">941</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">942</td><td class="hits">2</td><td class="source">    return this;</td></tr><tr><td class="line">943</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">944</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">945</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">946</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">947</td><td class="hits"></td><td class="source">   * Kill current ffmpeg process, if any</td></tr><tr><td class="line">948</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">949</td><td class="hits"></td><td class="source">   * @method FfmpegCommand#kill</td></tr><tr><td class="line">950</td><td class="hits"></td><td class="source">   * @category Processing</td></tr><tr><td class="line">951</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">952</td><td class="hits"></td><td class="source">   * @param {String} [signal=SIGKILL] signal name</td></tr><tr><td class="line">953</td><td class="hits"></td><td class="source">   * @return FfmpegCommand</td></tr><tr><td class="line">954</td><td class="hits"></td><td class="source">   */</td></tr><tr class="hit"><td class="line">955</td><td class="hits">1</td><td class="source">  proto.kill = function(signal) {</td></tr><tr class="hit"><td class="line">956</td><td class="hits">3</td><td class="source">    if (!this.ffmpegProc) {</td></tr><tr class="miss"><td class="line">957</td><td class="hits">0</td><td class="source">      this.options.logger.warn('No running ffmpeg process, cannot send signal');</td></tr><tr><td class="line">958</td><td class="hits"></td><td class="source">    } else {</td></tr><tr class="hit"><td class="line">959</td><td class="hits">3</td><td class="source">      this.ffmpegProc.kill(signal || 'SIGKILL');</td></tr><tr><td class="line">960</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">961</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">962</td><td class="hits">3</td><td class="source">    return this;</td></tr><tr><td class="line">963</td><td class="hits"></td><td class="source">  };</td></tr><tr><td class="line">964</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">965</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div><div class="file"><h2 id="lib/utils.js">lib/utils.js</h2><div id="stats" class="high"><div class="percentage">92%</div><div class="sloc">82</div><div class="hits">76</div><div class="misses">6</div></div><table id="source"><thead><tr><th>Line</th><th>Hits</th><th>Source</th></tr></thead><tbody><tr><td class="line">1</td><td class="hits"></td><td class="source">/*jshint node:true*/</td></tr><tr><td class="line">2</td><td class="hits"></td><td class="source">'use strict';</td></tr><tr><td class="line">3</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">4</td><td class="hits">1</td><td class="source">var exec = require('child_process').exec;</td></tr><tr class="hit"><td class="line">5</td><td class="hits">1</td><td class="source">var isWindows = require('os').platform().match(/win(32|64)/);</td></tr><tr><td class="line">6</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">7</td><td class="hits">1</td><td class="source">var whichCache = {};</td></tr><tr><td class="line">8</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">9</td><td class="hits"></td><td class="source">/**</td></tr><tr><td class="line">10</td><td class="hits"></td><td class="source"> * Parse progress line from ffmpeg stderr</td></tr><tr><td class="line">11</td><td class="hits"></td><td class="source"> *</td></tr><tr><td class="line">12</td><td class="hits"></td><td class="source"> * @param {String} line progress line</td></tr><tr><td class="line">13</td><td class="hits"></td><td class="source"> * @return progress object</td></tr><tr><td class="line">14</td><td class="hits"></td><td class="source"> * @private</td></tr><tr><td class="line">15</td><td class="hits"></td><td class="source"> */</td></tr><tr><td class="line">16</td><td class="hits"></td><td class="source">function parseProgressLine(line) {</td></tr><tr class="hit"><td class="line">17</td><td class="hits">26</td><td class="source">  var progress = {};</td></tr><tr><td class="line">18</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">19</td><td class="hits"></td><td class="source">  // Remove all spaces after = and trim</td></tr><tr class="hit"><td class="line">20</td><td class="hits">26</td><td class="source">  line  = line.replace(/=\s+/g, '=').trim();</td></tr><tr class="hit"><td class="line">21</td><td class="hits">26</td><td class="source">  var progressParts = line.split(' ');</td></tr><tr><td class="line">22</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">23</td><td class="hits"></td><td class="source">  // Split every progress part by &quot;=&quot; to get key and value</td></tr><tr class="hit"><td class="line">24</td><td class="hits">26</td><td class="source">  for(var i = 0; i &lt; progressParts.length; i++) {</td></tr><tr class="hit"><td class="line">25</td><td class="hits">110</td><td class="source">    var progressSplit = progressParts[i].split('=', 2);</td></tr><tr class="hit"><td class="line">26</td><td class="hits">110</td><td class="source">    var key = progressSplit[0];</td></tr><tr class="hit"><td class="line">27</td><td class="hits">110</td><td class="source">    var value = progressSplit[1];</td></tr><tr><td class="line">28</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">29</td><td class="hits"></td><td class="source">    // This is not a progress line</td></tr><tr class="hit"><td class="line">30</td><td class="hits">110</td><td class="source">    if(typeof value === 'undefined')</td></tr><tr class="hit"><td class="line">31</td><td class="hits">14</td><td class="source">      return null;</td></tr><tr><td class="line">32</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">33</td><td class="hits">96</td><td class="source">    progress[key] = value;</td></tr><tr><td class="line">34</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">35</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">36</td><td class="hits">12</td><td class="source">  return progress;</td></tr><tr><td class="line">37</td><td class="hits"></td><td class="source">}</td></tr><tr><td class="line">38</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">39</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">40</td><td class="hits">1</td><td class="source">var utils = module.exports = {</td></tr><tr><td class="line">41</td><td class="hits"></td><td class="source">  isWindows: isWindows,</td></tr><tr><td class="line">42</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">43</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">44</td><td class="hits"></td><td class="source">   * Create an argument list</td></tr><tr><td class="line">45</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">46</td><td class="hits"></td><td class="source">   * Returns a function that adds new arguments to the list.</td></tr><tr><td class="line">47</td><td class="hits"></td><td class="source">   * It also has the following methods:</td></tr><tr><td class="line">48</td><td class="hits"></td><td class="source">   * - clear() empties the argument list</td></tr><tr><td class="line">49</td><td class="hits"></td><td class="source">   * - get() returns the argument list</td></tr><tr><td class="line">50</td><td class="hits"></td><td class="source">   * - find(arg, count) finds 'arg' in the list and return the following 'count' items, or undefined if not found</td></tr><tr><td class="line">51</td><td class="hits"></td><td class="source">   * - remove(arg, count) remove 'arg' in the list as well as the following 'count' items</td></tr><tr><td class="line">52</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">53</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">54</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">55</td><td class="hits"></td><td class="source">  args: function() {</td></tr><tr class="hit"><td class="line">56</td><td class="hits">1434</td><td class="source">    var list = [];</td></tr><tr class="hit"><td class="line">57</td><td class="hits">1434</td><td class="source">    var argfunc = function() {</td></tr><tr class="hit"><td class="line">58</td><td class="hits">326</td><td class="source">      if (arguments.length === 1 &amp;&amp; Array.isArray(arguments[0])) {</td></tr><tr class="hit"><td class="line">59</td><td class="hits">90</td><td class="source">        list = list.concat(arguments[0]);</td></tr><tr><td class="line">60</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">61</td><td class="hits">236</td><td class="source">        list = list.concat([].slice.call(arguments));</td></tr><tr><td class="line">62</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">63</td><td class="hits"></td><td class="source">    };</td></tr><tr><td class="line">64</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">65</td><td class="hits">1434</td><td class="source">    argfunc.clear = function() {</td></tr><tr class="hit"><td class="line">66</td><td class="hits">83</td><td class="source">      list = [];</td></tr><tr><td class="line">67</td><td class="hits"></td><td class="source">    };</td></tr><tr><td class="line">68</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">69</td><td class="hits">1434</td><td class="source">    argfunc.get = function() {</td></tr><tr class="hit"><td class="line">70</td><td class="hits">485</td><td class="source">      return list;</td></tr><tr><td class="line">71</td><td class="hits"></td><td class="source">    };</td></tr><tr><td class="line">72</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">73</td><td class="hits">1434</td><td class="source">    argfunc.find = function(arg, count) {</td></tr><tr class="hit"><td class="line">74</td><td class="hits">95</td><td class="source">      var index = list.indexOf(arg);</td></tr><tr class="hit"><td class="line">75</td><td class="hits">95</td><td class="source">      if (index !== -1) {</td></tr><tr class="hit"><td class="line">76</td><td class="hits">69</td><td class="source">        return list.slice(index + 1, index + 1 + (count || 0));</td></tr><tr><td class="line">77</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">78</td><td class="hits"></td><td class="source">    };</td></tr><tr><td class="line">79</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">80</td><td class="hits">1434</td><td class="source">    argfunc.remove = function(arg, count) {</td></tr><tr class="miss"><td class="line">81</td><td class="hits">0</td><td class="source">      var index = list.indexOf(arg);</td></tr><tr class="miss"><td class="line">82</td><td class="hits">0</td><td class="source">      if (index !== -1) {</td></tr><tr class="miss"><td class="line">83</td><td class="hits">0</td><td class="source">        list.splice(index, (count || 0) + 1);</td></tr><tr><td class="line">84</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">85</td><td class="hits"></td><td class="source">    };</td></tr><tr><td class="line">86</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">87</td><td class="hits">1434</td><td class="source">    return argfunc;</td></tr><tr><td class="line">88</td><td class="hits"></td><td class="source">  },</td></tr><tr><td class="line">89</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">90</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">91</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">92</td><td class="hits"></td><td class="source">   * Search for an executable</td></tr><tr><td class="line">93</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">94</td><td class="hits"></td><td class="source">   * Uses 'which' or 'where' depending on platform</td></tr><tr><td class="line">95</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">96</td><td class="hits"></td><td class="source">   * @param {String} name executable name</td></tr><tr><td class="line">97</td><td class="hits"></td><td class="source">   * @param {Function} callback callback with signature (err, path)</td></tr><tr><td class="line">98</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">99</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">100</td><td class="hits"></td><td class="source">  which: function(name, callback) {</td></tr><tr class="hit"><td class="line">101</td><td class="hits">9</td><td class="source">    if (name in whichCache) {</td></tr><tr class="hit"><td class="line">102</td><td class="hits">6</td><td class="source">      return callback(null, whichCache[name]);</td></tr><tr><td class="line">103</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">104</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">105</td><td class="hits">3</td><td class="source">    var cmd = 'which ' + name;</td></tr><tr class="hit"><td class="line">106</td><td class="hits">3</td><td class="source">    if (isWindows) {</td></tr><tr class="miss"><td class="line">107</td><td class="hits">0</td><td class="source">      cmd = 'where ' + name + '.exe';</td></tr><tr><td class="line">108</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">109</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">110</td><td class="hits">3</td><td class="source">    exec(cmd, function(err, stdout) {</td></tr><tr class="hit"><td class="line">111</td><td class="hits">3</td><td class="source">      if (err) {</td></tr><tr><td class="line">112</td><td class="hits"></td><td class="source">        // Treat errors as not found</td></tr><tr class="miss"><td class="line">113</td><td class="hits">0</td><td class="source">        callback(null, whichCache[name] = '');</td></tr><tr><td class="line">114</td><td class="hits"></td><td class="source">      } else {</td></tr><tr class="hit"><td class="line">115</td><td class="hits">3</td><td class="source">        callback(null, whichCache[name] = stdout.replace(/\n$/, ''));</td></tr><tr><td class="line">116</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">117</td><td class="hits"></td><td class="source">    });</td></tr><tr><td class="line">118</td><td class="hits"></td><td class="source">  },</td></tr><tr><td class="line">119</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">120</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">121</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">122</td><td class="hits"></td><td class="source">   * Convert a [[hh:]mm:]ss[.xxx] timemark into seconds</td></tr><tr><td class="line">123</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">124</td><td class="hits"></td><td class="source">   * @param {String} timemark timemark string</td></tr><tr><td class="line">125</td><td class="hits"></td><td class="source">   * @return Number</td></tr><tr><td class="line">126</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">127</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">128</td><td class="hits"></td><td class="source">  timemarkToSeconds: function(timemark) {</td></tr><tr class="hit"><td class="line">129</td><td class="hits">12</td><td class="source">    if(timemark.indexOf(':') === -1 &amp;&amp; timemark.indexOf('.') &gt;= 0)</td></tr><tr class="miss"><td class="line">130</td><td class="hits">0</td><td class="source">      return Number(timemark);</td></tr><tr><td class="line">131</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">132</td><td class="hits">12</td><td class="source">    var parts = timemark.split(':');</td></tr><tr><td class="line">133</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">134</td><td class="hits"></td><td class="source">    // add seconds</td></tr><tr class="hit"><td class="line">135</td><td class="hits">12</td><td class="source">    var secs = Number(parts.pop());</td></tr><tr><td class="line">136</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">137</td><td class="hits">12</td><td class="source">    if (parts.length) {</td></tr><tr><td class="line">138</td><td class="hits"></td><td class="source">      // add minutes</td></tr><tr class="hit"><td class="line">139</td><td class="hits">12</td><td class="source">      secs += Number(parts.pop()) * 60;</td></tr><tr><td class="line">140</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">141</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">142</td><td class="hits">12</td><td class="source">    if (parts.length) {</td></tr><tr><td class="line">143</td><td class="hits"></td><td class="source">      // add hours</td></tr><tr class="hit"><td class="line">144</td><td class="hits">12</td><td class="source">      secs += Number(parts.pop()) * 3600;</td></tr><tr><td class="line">145</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">146</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">147</td><td class="hits">12</td><td class="source">    return secs;</td></tr><tr><td class="line">148</td><td class="hits"></td><td class="source">  },</td></tr><tr><td class="line">149</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">150</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">151</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">152</td><td class="hits"></td><td class="source">   * Extract codec data from ffmpeg stderr and emit 'codecData' event if appropriate</td></tr><tr><td class="line">153</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">154</td><td class="hits"></td><td class="source">   * @param {FfmpegCommand} command event emitter</td></tr><tr><td class="line">155</td><td class="hits"></td><td class="source">   * @param {String} stderr ffmpeg stderr output</td></tr><tr><td class="line">156</td><td class="hits"></td><td class="source">   * @private</td></tr><tr><td class="line">157</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">158</td><td class="hits"></td><td class="source">  extractCodecData: function(command, stderr) {</td></tr><tr class="hit"><td class="line">159</td><td class="hits">11</td><td class="source">    var format= /Input #[0-9]+, ([^ ]+),/.exec(stderr);</td></tr><tr class="hit"><td class="line">160</td><td class="hits">11</td><td class="source">    var dur   = /Duration\: ([^,]+)/.exec(stderr);</td></tr><tr class="hit"><td class="line">161</td><td class="hits">11</td><td class="source">    var audio = /Audio\: (.*)/.exec(stderr);</td></tr><tr class="hit"><td class="line">162</td><td class="hits">11</td><td class="source">    var video = /Video\: (.*)/.exec(stderr);</td></tr><tr class="hit"><td class="line">163</td><td class="hits">11</td><td class="source">    var codecObject = { format: '', audio: '', video: '', duration: '' };</td></tr><tr><td class="line">164</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">165</td><td class="hits">11</td><td class="source">    if (format &amp;&amp; format.length &gt; 1) {</td></tr><tr class="hit"><td class="line">166</td><td class="hits">8</td><td class="source">      codecObject.format = format[1];</td></tr><tr><td class="line">167</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">168</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">169</td><td class="hits">11</td><td class="source">    if (dur &amp;&amp; dur.length &gt; 1) {</td></tr><tr class="hit"><td class="line">170</td><td class="hits">8</td><td class="source">      codecObject.duration = dur[1];</td></tr><tr><td class="line">171</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">172</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">173</td><td class="hits">11</td><td class="source">    if (audio &amp;&amp; audio.length &gt; 1) {</td></tr><tr class="hit"><td class="line">174</td><td class="hits">7</td><td class="source">      audio = audio[1].split(', ');</td></tr><tr class="hit"><td class="line">175</td><td class="hits">7</td><td class="source">      codecObject.audio = audio[0];</td></tr><tr class="hit"><td class="line">176</td><td class="hits">7</td><td class="source">      codecObject.audio_details = audio;</td></tr><tr><td class="line">177</td><td class="hits"></td><td class="source">    }</td></tr><tr class="hit"><td class="line">178</td><td class="hits">11</td><td class="source">    if (video &amp;&amp; video.length &gt; 1) {</td></tr><tr class="hit"><td class="line">179</td><td class="hits">7</td><td class="source">      video = video[1].split(', ');</td></tr><tr class="hit"><td class="line">180</td><td class="hits">7</td><td class="source">      codecObject.video = video[0];</td></tr><tr class="hit"><td class="line">181</td><td class="hits">7</td><td class="source">      codecObject.video_details = video;</td></tr><tr><td class="line">182</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">183</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">184</td><td class="hits">11</td><td class="source">    var codecInfoPassed = /Press (\[q\]|ctrl-c) to stop/.test(stderr);</td></tr><tr class="hit"><td class="line">185</td><td class="hits">11</td><td class="source">    if (codecInfoPassed) {</td></tr><tr class="hit"><td class="line">186</td><td class="hits">1</td><td class="source">      command.emit('codecData', codecObject);</td></tr><tr class="hit"><td class="line">187</td><td class="hits">1</td><td class="source">      command._codecDataSent = true;</td></tr><tr><td class="line">188</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">189</td><td class="hits"></td><td class="source">  },</td></tr><tr><td class="line">190</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">191</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">192</td><td class="hits"></td><td class="source">  /**</td></tr><tr><td class="line">193</td><td class="hits"></td><td class="source">   * Extract progress data from ffmpeg stderr and emit 'progress' event if appropriate</td></tr><tr><td class="line">194</td><td class="hits"></td><td class="source">   *</td></tr><tr><td class="line">195</td><td class="hits"></td><td class="source">   * @param {FfmpegCommand} command event emitter</td></tr><tr><td class="line">196</td><td class="hits"></td><td class="source">   * @param {Number} [duration=0] expected output duration in seconds</td></tr><tr><td class="line">197</td><td class="hits"></td><td class="source">   */</td></tr><tr><td class="line">198</td><td class="hits"></td><td class="source">  extractProgress: function(command, stderr, duration) {</td></tr><tr class="hit"><td class="line">199</td><td class="hits">26</td><td class="source">    var lines = stderr.split(/\r\n|\r|\n/g);</td></tr><tr class="hit"><td class="line">200</td><td class="hits">26</td><td class="source">    var lastline = lines[lines.length - 2];</td></tr><tr class="hit"><td class="line">201</td><td class="hits">26</td><td class="source">    var progress;</td></tr><tr><td class="line">202</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">203</td><td class="hits">26</td><td class="source">    if (lastline) {</td></tr><tr class="hit"><td class="line">204</td><td class="hits">26</td><td class="source">      progress = parseProgressLine(lastline);</td></tr><tr><td class="line">205</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">206</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">207</td><td class="hits">26</td><td class="source">    if (progress) {</td></tr><tr><td class="line">208</td><td class="hits"></td><td class="source">      // build progress report object</td></tr><tr class="hit"><td class="line">209</td><td class="hits">12</td><td class="source">      var ret = {</td></tr><tr><td class="line">210</td><td class="hits"></td><td class="source">        frames: parseInt(progress.frame, 10),</td></tr><tr><td class="line">211</td><td class="hits"></td><td class="source">        currentFps: parseInt(progress.fps, 10),</td></tr><tr><td class="line">212</td><td class="hits"></td><td class="source">        currentKbps: parseFloat(progress.bitrate.replace('kbits/s', '')),</td></tr><tr><td class="line">213</td><td class="hits"></td><td class="source">        targetSize: parseInt(progress.size, 10),</td></tr><tr><td class="line">214</td><td class="hits"></td><td class="source">        timemark: progress.time</td></tr><tr><td class="line">215</td><td class="hits"></td><td class="source">      };</td></tr><tr><td class="line">216</td><td class="hits"></td><td class="source"> </td></tr><tr><td class="line">217</td><td class="hits"></td><td class="source">      // calculate percent progress using duration</td></tr><tr class="hit"><td class="line">218</td><td class="hits">12</td><td class="source">      if (duration &amp;&amp; duration &gt; 0) {</td></tr><tr class="hit"><td class="line">219</td><td class="hits">12</td><td class="source">        ret.percent = (utils.timemarkToSeconds(ret.timemark) / duration) * 100;</td></tr><tr><td class="line">220</td><td class="hits"></td><td class="source">      }</td></tr><tr><td class="line">221</td><td class="hits"></td><td class="source"> </td></tr><tr class="hit"><td class="line">222</td><td class="hits">12</td><td class="source">      command.emit('progress', ret);</td></tr><tr><td class="line">223</td><td class="hits"></td><td class="source">    }</td></tr><tr><td class="line">224</td><td class="hits"></td><td class="source">  }</td></tr><tr><td class="line">225</td><td class="hits"></td><td class="source">};</td></tr><tr><td class="line">226</td><td class="hits"></td><td class="source"> </td></tr></tbody></table></div></div></div></body></html>make[1]: quittant le répertoire « /home/niko/dev/forks/node-fluent-ffmpeg »
